61042485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 54788811

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1567, 1855, 2597, 4701, 5565, 7791, 7835, 10969, 12985, 23505, 32907, 38955, 54845, 76783, 83051, 164535, 230349, 249153, 383915, 415255, 581357, 1151745, 1245765, 1744071, 2906785, 4069499, 8720355, 12208497, 20347495, 61042485]

約数ペア:

[(1, 61042485), (3, 20347495), (5, 12208497), (7, 8720355), (15, 4069499), (21, 2906785), (35, 1744071), (49, 1245765), (53, 1151745), (105, 581357), (147, 415255), (159, 383915), (245, 249153), (265, 230349), (371, 164535), (735, 83051), (795, 76783), (1113, 54845), (1567, 38955), (1855, 32907), (2597, 23505), (4701, 12985), (5565, 10969), (7791, 7835)]