26491875

素因数分解:

$3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 44985600

約数和(自身を除く): 18493725

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 199, 213, 355, 375, 597, 625, 995, 1065, 1775, 1875, 2985, 4975, 5325, 8875, 14129, 14925, 24875, 26625, 42387, 44375, 70645, 74625, 124375, 133125, 211935, 353225, 373125, 1059675, 1766125, 5298375, 8830625, 26491875]

約数ペア:

[(1, 26491875), (3, 8830625), (5, 5298375), (15, 1766125), (25, 1059675), (71, 373125), (75, 353225), (125, 211935), (199, 133125), (213, 124375), (355, 74625), (375, 70645), (597, 44375), (625, 42387), (995, 26625), (1065, 24875), (1775, 14925), (1875, 14129), (2985, 8875), (4975, 5325)]