71266875

素因数分解:

$3^1\times 5^4\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 119961600

約数和(自身を除く): 48694725

約数列:

[1, 3, 5, 15, 25, 75, 125, 191, 199, 375, 573, 597, 625, 955, 995, 1875, 2865, 2985, 4775, 4975, 14325, 14925, 23875, 24875, 38009, 71625, 74625, 114027, 119375, 124375, 190045, 358125, 373125, 570135, 950225, 2850675, 4751125, 14253375, 23755625, 71266875]

約数ペア:

[(1, 71266875), (3, 23755625), (5, 14253375), (15, 4751125), (25, 2850675), (75, 950225), (125, 570135), (191, 373125), (199, 358125), (375, 190045), (573, 124375), (597, 119375), (625, 114027), (955, 74625), (995, 71625), (1875, 38009), (2865, 24875), (2985, 23875), (4775, 14925), (4975, 14325)]