261036355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 331361280

約数和(自身を除く): 70324925

約数列:

[1, 5, 47, 59, 67, 235, 281, 295, 335, 1405, 2773, 3149, 3953, 13207, 13865, 15745, 16579, 18827, 19765, 66035, 82895, 94135, 185791, 779213, 884869, 928955, 1110793, 3896065, 4424345, 5553965, 52207271, 261036355]

約数ペア:

[(1, 261036355), (5, 52207271), (47, 5553965), (59, 4424345), (67, 3896065), (235, 1110793), (281, 928955), (295, 884869), (335, 779213), (1405, 185791), (2773, 94135), (3149, 82895), (3953, 66035), (13207, 19765), (13865, 18827), (15745, 16579)]