7228375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 11261952

約数和(自身を除く): 4033577

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 751, 875, 1375, 1925, 3755, 5257, 8261, 9625, 18775, 26285, 41305, 57827, 93875, 131425, 206525, 289135, 657125, 1032625, 1445675, 7228375]

約数ペア:

[(1, 7228375), (5, 1445675), (7, 1032625), (11, 657125), (25, 289135), (35, 206525), (55, 131425), (77, 93875), (125, 57827), (175, 41305), (275, 26285), (385, 18775), (751, 9625), (875, 8261), (1375, 5257), (1925, 3755)]