61270535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 80203200

約数和(自身を除く): 18932665

約数列:

[1, 5, 19, 61, 95, 97, 109, 305, 485, 545, 1159, 1843, 2071, 5795, 5917, 6649, 9215, 10355, 10573, 29585, 33245, 52865, 112423, 126331, 200887, 562115, 631655, 644953, 1004435, 3224765, 12254107, 61270535]

約数ペア:

[(1, 61270535), (5, 12254107), (19, 3224765), (61, 1004435), (95, 644953), (97, 631655), (109, 562115), (305, 200887), (485, 126331), (545, 112423), (1159, 52865), (1843, 33245), (2071, 29585), (5795, 10573), (5917, 10355), (6649, 9215)]