20172547525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{416573}}^1$

素因数の和:416745

約数の個数: 24

約数和(自身を含む): 27118967400

約数和(自身を除く): 6946419875

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 9685, 48425, 416573, 2082865, 5415449, 10414325, 27077245, 62069377, 135386225, 310346885, 806901901, 1551734425, 4034509505, 20172547525]

約数ペア:

[(1, 20172547525), (5, 4034509505), (13, 1551734425), (25, 806901901), (65, 310346885), (149, 135386225), (325, 62069377), (745, 27077245), (1937, 10414325), (3725, 5415449), (9685, 2082865), (48425, 416573)]