1268857515

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 2063333376

約数和(自身を除く): 794475861

約数列:

[1, 3, 5, 15, 103, 157, 309, 471, 515, 785, 1545, 2355, 5231, 15693, 16171, 26155, 48513, 78465, 80855, 242565, 538793, 821267, 1616379, 2463801, 2693965, 4106335, 8081895, 12319005, 84590501, 253771503, 422952505, 1268857515]

約数ペア:

[(1, 1268857515), (3, 422952505), (5, 253771503), (15, 84590501), (103, 12319005), (157, 8081895), (309, 4106335), (471, 2693965), (515, 2463801), (785, 1616379), (1545, 821267), (2355, 538793), (5231, 242565), (15693, 80855), (16171, 78465), (26155, 48513)]