23148125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 39887232

約数和(自身を除く): 16739107

約数列:

[1, 5, 7, 11, 13, 25, 35, 37, 55, 65, 77, 91, 125, 143, 175, 185, 259, 275, 325, 385, 407, 455, 481, 625, 715, 875, 925, 1001, 1295, 1375, 1625, 1925, 2035, 2275, 2405, 2849, 3367, 3575, 4375, 4625, 5005, 5291, 6475, 6875, 8125, 9625, 10175, 11375, 12025, 14245, 16835, 17875, 23125, 25025, 26455, 32375, 37037, 48125, 50875, 56875, 60125, 71225, 84175, 89375, 125125, 132275, 161875, 185185, 254375, 300625, 356125, 420875, 625625, 661375, 925925, 1780625, 2104375, 3306875, 4629625, 23148125]

約数ペア:

[(1, 23148125), (5, 4629625), (7, 3306875), (11, 2104375), (13, 1780625), (25, 925925), (35, 661375), (37, 625625), (55, 420875), (65, 356125), (77, 300625), (91, 254375), (125, 185185), (143, 161875), (175, 132275), (185, 125125), (259, 89375), (275, 84175), (325, 71225), (385, 60125), (407, 56875), (455, 50875), (481, 48125), (625, 37037), (715, 32375), (875, 26455), (925, 25025), (1001, 23125), (1295, 17875), (1375, 16835), (1625, 14245), (1925, 12025), (2035, 11375), (2275, 10175), (2405, 9625), (2849, 8125), (3367, 6875), (3575, 6475), (4375, 5291), (4625, 5005)]