8172005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 10170624

約数和(自身を除く): 1998619

約数列:

[1, 5, 37, 163, 185, 271, 815, 1355, 6031, 10027, 30155, 44173, 50135, 220865, 1634401, 8172005]

約数ペア:

[(1, 8172005), (5, 1634401), (37, 220865), (163, 50135), (185, 44173), (271, 30155), (815, 10027), (1355, 6031)]