22900725

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 43571616

約数和(自身を除く): 20670891

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 263, 387, 405, 645, 675, 789, 1075, 1161, 1315, 1935, 2025, 2367, 3225, 3483, 3945, 5805, 6575, 7101, 9675, 11309, 11835, 17415, 19725, 21303, 29025, 33927, 35505, 56545, 59175, 87075, 101781, 106515, 169635, 177525, 282725, 305343, 508905, 532575, 848175, 916029, 1526715, 2544525, 4580145, 7633575, 22900725]

約数ペア:

[(1, 22900725), (3, 7633575), (5, 4580145), (9, 2544525), (15, 1526715), (25, 916029), (27, 848175), (43, 532575), (45, 508905), (75, 305343), (81, 282725), (129, 177525), (135, 169635), (215, 106515), (225, 101781), (263, 87075), (387, 59175), (405, 56545), (645, 35505), (675, 33927), (789, 29025), (1075, 21303), (1161, 19725), (1315, 17415), (1935, 11835), (2025, 11309), (2367, 9675), (3225, 7101), (3483, 6575), (3945, 5805)]