163864625

素因数分解:

$5^3\times {\mathrm{131}}^1\times {\mathrm{10007}}^1$

素因数の和:10153

約数の個数: 16

約数和(自身を含む): 206084736

約数和(自身を除く): 42220111

約数列:

[1, 5, 25, 125, 131, 655, 3275, 10007, 16375, 50035, 250175, 1250875, 1310917, 6554585, 32772925, 163864625]

約数ペア:

[(1, 163864625), (5, 32772925), (25, 6554585), (125, 1310917), (131, 1250875), (655, 250175), (3275, 50035), (10007, 16375)]