905625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 60

約数和(自身を含む): 1949376

約数和(自身を除く): 1043751

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, 4025, 4375, 5175, 5625, 7245, 7875, 8625, 12075, 13125, 14375, 20125, 25875, 36225, 39375, 43125, 60375, 100625, 129375, 181125, 301875, 905625]

約数ペア:

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