7984875

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 5493525

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 199, 321, 375, 535, 597, 995, 1605, 2675, 2985, 4975, 8025, 13375, 14925, 21293, 24875, 40125, 63879, 74625, 106465, 319395, 532325, 1596975, 2661625, 7984875]

約数ペア:

[(1, 7984875), (3, 2661625), (5, 1596975), (15, 532325), (25, 319395), (75, 106465), (107, 74625), (125, 63879), (199, 40125), (321, 24875), (375, 21293), (535, 14925), (597, 13375), (995, 8025), (1605, 4975), (2675, 2985)]