74539905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1667}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 130664448

約数和(自身を除く): 56124543

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 1667, 2981, 4065, 5001, 8335, 8943, 14905, 18337, 25005, 44715, 55011, 91685, 275055, 451757, 1355271, 2258785, 4969327, 6776355, 14907981, 24846635, 74539905]

約数ペア:

[(1, 74539905), (3, 24846635), (5, 14907981), (11, 6776355), (15, 4969327), (33, 2258785), (55, 1355271), (165, 451757), (271, 275055), (813, 91685), (1355, 55011), (1667, 44715), (2981, 25005), (4065, 18337), (5001, 14905), (8335, 8943)]