2912650655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 3688827264

約数和(自身を除く): 776176609

約数列:

[1, 5, 23, 115, 157, 353, 457, 785, 1765, 2285, 3611, 8119, 10511, 18055, 40595, 52555, 55421, 71749, 161321, 277105, 358745, 806605, 1274683, 1650227, 3710383, 6373415, 8251135, 18551915, 25327397, 126636985, 582530131, 2912650655]

約数ペア:

[(1, 2912650655), (5, 582530131), (23, 126636985), (115, 25327397), (157, 18551915), (353, 8251135), (457, 6373415), (785, 3710383), (1765, 1650227), (2285, 1274683), (3611, 806605), (8119, 358745), (10511, 277105), (18055, 161321), (40595, 71749), (52555, 55421)]