22640625

素因数分解:

$3^2\times 5^6\times 7^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 84

約数和(自身を含む): 48749376

約数和(自身を除く): 26108751

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, 15625, 20125, 21875, 25875, 28125, 36225, 39375, 43125, 46875, 60375, 65625, 71875, 100625, 109375, 129375, 140625, 181125, 196875, 215625, 301875, 328125, 359375, 503125, 646875, 905625, 984375, 1078125, 1509375, 2515625, 3234375, 4528125, 7546875, 22640625]

約数ペア:

[(1, 22640625), (3, 7546875), (5, 4528125), (7, 3234375), (9, 2515625), (15, 1509375), (21, 1078125), (23, 984375), (25, 905625), (35, 646875), (45, 503125), (63, 359375), (69, 328125), (75, 301875), (105, 215625), (115, 196875), (125, 181125), (161, 140625), (175, 129375), (207, 109375), (225, 100625), (315, 71875), (345, 65625), (375, 60375), (483, 46875), (525, 43125), (575, 39375), (625, 36225), (805, 28125), (875, 25875), (1035, 21875), (1125, 20125), (1449, 15625), (1575, 14375), (1725, 13125), (1875, 12075), (2415, 9375), (2625, 8625), (2875, 7875), (3125, 7245), (4025, 5625), (4375, 5175)]