4528125

素因数分解:

$3^2\times 5^5\times 7^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 9749376

約数和(自身を除く): 5221251

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 125, 161, 175, 207, 225, 315, 345, 375, 483, 525, 575, 625, 805, 875, 1035, 1125, 1449, 1575, 1725, 1875, 2415, 2625, 2875, 3125, 4025, 4375, 5175, 5625, 7245, 7875, 8625, 9375, 12075, 13125, 14375, 20125, 21875, 25875, 28125, 36225, 39375, 43125, 60375, 65625, 71875, 100625, 129375, 181125, 196875, 215625, 301875, 503125, 646875, 905625, 1509375, 4528125]

約数ペア:

[(1, 4528125), (3, 1509375), (5, 905625), (7, 646875), (9, 503125), (15, 301875), (21, 215625), (23, 196875), (25, 181125), (35, 129375), (45, 100625), (63, 71875), (69, 65625), (75, 60375), (105, 43125), (115, 39375), (125, 36225), (161, 28125), (175, 25875), (207, 21875), (225, 20125), (315, 14375), (345, 13125), (375, 12075), (483, 9375), (525, 8625), (575, 7875), (625, 7245), (805, 5625), (875, 5175), (1035, 4375), (1125, 4025), (1449, 3125), (1575, 2875), (1725, 2625), (1875, 2415)]