18743496675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4365

約数の個数: 96

約数和(自身を含む): 34014013440

約数和(自身を除く): 15270516765

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 101, 155, 285, 303, 465, 475, 505, 589, 775, 1425, 1515, 1767, 1919, 2325, 2525, 2945, 3131, 4201, 5757, 7575, 8835, 9393, 9595, 12603, 14725, 15655, 21005, 28785, 44175, 46965, 47975, 59489, 63015, 78275, 79819, 105025, 130231, 143925, 178467, 234825, 239457, 297445, 315075, 390693, 399095, 424301, 651155, 892335, 1197285, 1272903, 1487225, 1953465, 1995475, 2121505, 2474389, 3255775, 4461675, 5986425, 6364515, 7423167, 8061719, 9767325, 10607525, 12371945, 13153331, 24185157, 31822575, 37115835, 39459993, 40308595, 61859725, 65766655, 120925785, 185579175, 197299965, 201542975, 249913289, 328833275, 604628925, 749739867, 986499825, 1249566445, 3748699335, 6247832225, 18743496675]

約数ペア:

[(1, 18743496675), (3, 6247832225), (5, 3748699335), (15, 1249566445), (19, 986499825), (25, 749739867), (31, 604628925), (57, 328833275), (75, 249913289), (93, 201542975), (95, 197299965), (101, 185579175), (155, 120925785), (285, 65766655), (303, 61859725), (465, 40308595), (475, 39459993), (505, 37115835), (589, 31822575), (775, 24185157), (1425, 13153331), (1515, 12371945), (1767, 10607525), (1919, 9767325), (2325, 8061719), (2525, 7423167), (2945, 6364515), (3131, 5986425), (4201, 4461675), (5757, 3255775), (7575, 2474389), (8835, 2121505), (9393, 1995475), (9595, 1953465), (12603, 1487225), (14725, 1272903), (15655, 1197285), (21005, 892335), (28785, 651155), (44175, 424301), (46965, 399095), (47975, 390693), (59489, 315075), (63015, 297445), (78275, 239457), (79819, 234825), (105025, 178467), (130231, 143925)]