140782015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 196188480

約数和(自身を除く): 55406465

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 521, 935, 1445, 2605, 3179, 4913, 5731, 8857, 15895, 24565, 28655, 44285, 54043, 97427, 150569, 270215, 487135, 752845, 1656259, 2559673, 8281295, 12798365, 28156403, 140782015]

約数ペア:

[(1, 140782015), (5, 28156403), (11, 12798365), (17, 8281295), (55, 2559673), (85, 1656259), (187, 752845), (289, 487135), (521, 270215), (935, 150569), (1445, 97427), (2605, 54043), (3179, 44285), (4913, 28655), (5731, 24565), (8857, 15895)]