204230775

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 417830400

約数和(自身を除く): 213599625

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 343, 357, 425, 467, 525, 595, 735, 833, 1029, 1225, 1275, 1401, 1715, 1785, 2335, 2499, 2975, 3269, 3675, 4165, 5145, 5831, 7005, 7939, 8575, 8925, 9807, 11675, 12495, 16345, 17493, 20825, 22883, 23817, 25725, 29155, 35025, 39695, 49035, 55573, 62475, 68649, 81725, 87465, 114415, 119085, 145775, 160181, 166719, 198475, 245175, 277865, 343245, 389011, 437325, 480543, 572075, 595425, 800905, 833595, 1167033, 1389325, 1716225, 1945055, 2402715, 2723077, 4004525, 4167975, 5835165, 8169231, 9725275, 12013575, 13615385, 29175825, 40846155, 68076925, 204230775]

約数ペア:

[(1, 204230775), (3, 68076925), (5, 40846155), (7, 29175825), (15, 13615385), (17, 12013575), (21, 9725275), (25, 8169231), (35, 5835165), (49, 4167975), (51, 4004525), (75, 2723077), (85, 2402715), (105, 1945055), (119, 1716225), (147, 1389325), (175, 1167033), (245, 833595), (255, 800905), (343, 595425), (357, 572075), (425, 480543), (467, 437325), (525, 389011), (595, 343245), (735, 277865), (833, 245175), (1029, 198475), (1225, 166719), (1275, 160181), (1401, 145775), (1715, 119085), (1785, 114415), (2335, 87465), (2499, 81725), (2975, 68649), (3269, 62475), (3675, 55573), (4165, 49035), (5145, 39695), (5831, 35025), (7005, 29155), (7939, 25725), (8575, 23817), (8925, 22883), (9807, 20825), (11675, 17493), (12495, 16345)]