12976775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 19031520

約数和(自身を除く): 6054745

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 2557, 5075, 12785, 17899, 63925, 74153, 89495, 370765, 447475, 519071, 1853825, 2595355, 12976775]

約数ペア:

[(1, 12976775), (5, 2595355), (7, 1853825), (25, 519071), (29, 447475), (35, 370765), (145, 89495), (175, 74153), (203, 63925), (725, 17899), (1015, 12785), (2557, 5075)]