68574765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 129358080

約数和(自身を除く): 60783315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1181, 1185, 1659, 2765, 3543, 3871, 5905, 8267, 8295, 11613, 17715, 19355, 24801, 41335, 57869, 58065, 93299, 124005, 173607, 279897, 289345, 466495, 653093, 868035, 1399485, 1959279, 3265465, 4571651, 9796395, 13714953, 22858255, 68574765]

約数ペア:

[(1, 68574765), (3, 22858255), (5, 13714953), (7, 9796395), (15, 4571651), (21, 3265465), (35, 1959279), (49, 1399485), (79, 868035), (105, 653093), (147, 466495), (237, 289345), (245, 279897), (395, 173607), (553, 124005), (735, 93299), (1181, 58065), (1185, 57869), (1659, 41335), (2765, 24801), (3543, 19355), (3871, 17715), (5905, 11613), (8267, 8295)]