12910125

素因数分解:

$3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 21715200

約数和(自身を除く): 8805075

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 199, 375, 519, 597, 865, 995, 2595, 2985, 4325, 4975, 12975, 14925, 21625, 24875, 34427, 64875, 74625, 103281, 172135, 516405, 860675, 2582025, 4303375, 12910125]

約数ペア:

[(1, 12910125), (3, 4303375), (5, 2582025), (15, 860675), (25, 516405), (75, 172135), (125, 103281), (173, 74625), (199, 64875), (375, 34427), (519, 24875), (597, 21625), (865, 14925), (995, 12975), (2595, 4975), (2985, 4325)]