487605855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 886878720

約数和(自身を除く): 399272865

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 181, 319, 435, 543, 563, 905, 957, 1595, 1689, 1991, 2715, 2815, 4785, 5249, 5973, 6193, 8445, 9955, 15747, 16327, 18579, 26245, 29865, 30965, 48981, 57739, 78735, 81635, 92895, 101903, 173217, 179597, 244905, 288695, 305709, 509515, 538791, 866085, 897985, 1120933, 1528545, 2693955, 2955187, 3362799, 5604665, 8865561, 14775935, 16813995, 32507057, 44327805, 97521171, 162535285, 487605855]

約数ペア:

[(1, 487605855), (3, 162535285), (5, 97521171), (11, 44327805), (15, 32507057), (29, 16813995), (33, 14775935), (55, 8865561), (87, 5604665), (145, 3362799), (165, 2955187), (181, 2693955), (319, 1528545), (435, 1120933), (543, 897985), (563, 866085), (905, 538791), (957, 509515), (1595, 305709), (1689, 288695), (1991, 244905), (2715, 179597), (2815, 173217), (4785, 101903), (5249, 92895), (5973, 81635), (6193, 78735), (8445, 57739), (9955, 48981), (15747, 30965), (16327, 29865), (18579, 26245)]