284381625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 524040192

約数和(自身を除く): 239658567

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 125, 165, 213, 275, 355, 375, 781, 825, 971, 1065, 1375, 1775, 2343, 2913, 3905, 4125, 4855, 5325, 8875, 10681, 11715, 14565, 19525, 24275, 26625, 32043, 53405, 58575, 68941, 72825, 97625, 121375, 160215, 206823, 267025, 292875, 344705, 364125, 758351, 801075, 1034115, 1335125, 1723525, 2275053, 3791755, 4005375, 5170575, 8617625, 11375265, 18958775, 25852875, 56876325, 94793875, 284381625]

約数ペア:

[(1, 284381625), (3, 94793875), (5, 56876325), (11, 25852875), (15, 18958775), (25, 11375265), (33, 8617625), (55, 5170575), (71, 4005375), (75, 3791755), (125, 2275053), (165, 1723525), (213, 1335125), (275, 1034115), (355, 801075), (375, 758351), (781, 364125), (825, 344705), (971, 292875), (1065, 267025), (1375, 206823), (1775, 160215), (2343, 121375), (2913, 97625), (3905, 72825), (4125, 68941), (4855, 58575), (5325, 53405), (8875, 32043), (10681, 26625), (11715, 24275), (14565, 19525)]