25367490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 66204216

約数和(自身を除く): 40836726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 541, 1042, 1082, 1563, 1623, 2605, 2705, 3126, 3246, 4689, 4869, 5210, 5410, 7815, 8115, 9378, 9738, 15630, 16230, 23445, 24345, 46890, 48690, 281861, 563722, 845583, 1409305, 1691166, 2536749, 2818610, 4227915, 5073498, 8455830, 12683745, 25367490]

約数ペア:

[(1, 25367490), (2, 12683745), (3, 8455830), (5, 5073498), (6, 4227915), (9, 2818610), (10, 2536749), (15, 1691166), (18, 1409305), (30, 845583), (45, 563722), (90, 281861), (521, 48690), (541, 46890), (1042, 24345), (1082, 23445), (1563, 16230), (1623, 15630), (2605, 9738), (2705, 9378), (3126, 8115), (3246, 7815), (4689, 5410), (4869, 5210)]