538655975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6551}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 818947584

約数和(自身を除く): 280291609

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 715, 1265, 1495, 3289, 3575, 6325, 6551, 7475, 16445, 32755, 72061, 82225, 85163, 150673, 163775, 360305, 425815, 753365, 936793, 1657403, 1801525, 1958749, 2129075, 3766825, 4683965, 8287015, 9793745, 21546239, 23419825, 41435075, 48968725, 107731195, 538655975]

約数ペア:

[(1, 538655975), (5, 107731195), (11, 48968725), (13, 41435075), (23, 23419825), (25, 21546239), (55, 9793745), (65, 8287015), (115, 4683965), (143, 3766825), (253, 2129075), (275, 1958749), (299, 1801525), (325, 1657403), (575, 936793), (715, 753365), (1265, 425815), (1495, 360305), (3289, 163775), (3575, 150673), (6325, 85163), (6551, 82225), (7475, 72061), (16445, 32755)]