30571775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 41247360

約数和(自身を除く): 10675585

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 863, 1417, 2725, 4315, 7085, 11219, 21575, 35425, 56095, 94067, 280475, 470335, 1222871, 2351675, 6114355, 30571775]

約数ペア:

[(1, 30571775), (5, 6114355), (13, 2351675), (25, 1222871), (65, 470335), (109, 280475), (325, 94067), (545, 56095), (863, 35425), (1417, 21575), (2725, 11219), (4315, 7085)]