90075250

素因数分解:

$2^1\times 5^3\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 169183872

約数和(自身を除く): 79108622

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 571, 631, 1142, 1262, 2855, 3155, 5710, 6310, 14275, 15775, 28550, 31550, 71375, 78875, 142750, 157750, 360301, 720602, 1801505, 3603010, 9007525, 18015050, 45037625, 90075250]

約数ペア:

[(1, 90075250), (2, 45037625), (5, 18015050), (10, 9007525), (25, 3603010), (50, 1801505), (125, 720602), (250, 360301), (571, 157750), (631, 142750), (1142, 78875), (1262, 71375), (2855, 31550), (3155, 28550), (5710, 15775), (6310, 14275)]