1655420170125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1\times {\mathrm{3389}}^1$

素因数の和:3988

約数の個数: 128

約数和(自身を含む): 2924273664000

約数和(自身を除く): 1268853493875

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 179, 285, 375, 383, 475, 537, 895, 1149, 1425, 1915, 2375, 2685, 3389, 3401, 4475, 5745, 7125, 7277, 9575, 10167, 10203, 13425, 16945, 17005, 21831, 22375, 28725, 36385, 47875, 50835, 51015, 64391, 67125, 68557, 84725, 85025, 109155, 143625, 181925, 193173, 205671, 254175, 255075, 321955, 342785, 423625, 425125, 545775, 606631, 909625, 965865, 1028355, 1270875, 1275375, 1297987, 1302583, 1609775, 1713925, 1819893, 2728875, 3033155, 3893961, 3907749, 4829325, 5141775, 6489935, 6512915, 8048875, 8569625, 9099465, 11525989, 15165775, 19469805, 19538745, 24146625, 24661753, 25708875, 32449675, 32564575, 34577967, 45497325, 57629945, 73985259, 75828875, 97349025, 97693725, 123308765, 162248375, 162822875, 172889835, 227486625, 232339673, 288149725, 369926295, 486745125, 488468625, 616543825, 697019019, 864449175, 1161698365, 1440748625, 1849631475, 3082719125, 3485095095, 4322245875, 4414453787, 5808491825, 9248157375, 13243361361, 17425475475, 22072268935, 29042459125, 66216806805, 87127377375, 110361344675, 331084034025, 551806723375, 1655420170125]

約数ペア:

[(1, 1655420170125), (3, 551806723375), (5, 331084034025), (15, 110361344675), (19, 87127377375), (25, 66216806805), (57, 29042459125), (75, 22072268935), (95, 17425475475), (125, 13243361361), (179, 9248157375), (285, 5808491825), (375, 4414453787), (383, 4322245875), (475, 3485095095), (537, 3082719125), (895, 1849631475), (1149, 1440748625), (1425, 1161698365), (1915, 864449175), (2375, 697019019), (2685, 616543825), (3389, 488468625), (3401, 486745125), (4475, 369926295), (5745, 288149725), (7125, 232339673), (7277, 227486625), (9575, 172889835), (10167, 162822875), (10203, 162248375), (13425, 123308765), (16945, 97693725), (17005, 97349025), (21831, 75828875), (22375, 73985259), (28725, 57629945), (36385, 45497325), (47875, 34577967), (50835, 32564575), (51015, 32449675), (64391, 25708875), (67125, 24661753), (68557, 24146625), (84725, 19538745), (85025, 19469805), (109155, 15165775), (143625, 11525989), (181925, 9099465), (193173, 8569625), (205671, 8048875), (254175, 6512915), (255075, 6489935), (321955, 5141775), (342785, 4829325), (423625, 3907749), (425125, 3893961), (545775, 3033155), (606631, 2728875), (909625, 1819893), (965865, 1713925), (1028355, 1609775), (1270875, 1302583), (1275375, 1297987)]