74977705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 104204160

約数和(自身を除く): 29226455

約数列:

[1, 5, 11, 19, 55, 95, 157, 209, 457, 785, 1045, 1727, 2285, 2983, 5027, 8635, 8683, 14915, 25135, 32813, 43415, 71749, 95513, 164065, 358745, 477565, 789239, 1363231, 3946195, 6816155, 14995541, 74977705]

約数ペア:

[(1, 74977705), (5, 14995541), (11, 6816155), (19, 3946195), (55, 1363231), (95, 789239), (157, 477565), (209, 358745), (457, 164065), (785, 95513), (1045, 71749), (1727, 43415), (2285, 32813), (2983, 25135), (5027, 14915), (8635, 8683)]