68458665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 120010752

約数和(自身を除く): 51552087

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 1531, 2981, 4065, 4593, 7655, 8943, 14905, 16841, 22965, 44715, 50523, 84205, 252615, 414901, 1244703, 2074505, 4563911, 6223515, 13691733, 22819555, 68458665]

約数ペア:

[(1, 68458665), (3, 22819555), (5, 13691733), (11, 6223515), (15, 4563911), (33, 2074505), (55, 1244703), (165, 414901), (271, 252615), (813, 84205), (1355, 50523), (1531, 44715), (2981, 22965), (4065, 16841), (4593, 14905), (7655, 8943)]