72475403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4259}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 103057920

約数和(自身を除く): 30582517

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 4259, 17017, 29813, 46849, 55367, 72403, 327943, 387569, 506821, 609037, 796433, 941239, 4263259, 5575031, 6588673, 10353629, 72475403]

約数ペア:

[(1, 72475403), (7, 10353629), (11, 6588673), (13, 5575031), (17, 4263259), (77, 941239), (91, 796433), (119, 609037), (143, 506821), (187, 387569), (221, 327943), (1001, 72403), (1309, 55367), (1547, 46849), (2431, 29813), (4259, 17017)]