2506725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 4840836

約数和(自身を除く): 2334111

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 857, 975, 2571, 2925, 4285, 7713, 11141, 12855, 21425, 33423, 38565, 55705, 64275, 100269, 167115, 192825, 278525, 501345, 835575, 2506725]

約数ペア:

[(1, 2506725), (3, 835575), (5, 501345), (9, 278525), (13, 192825), (15, 167115), (25, 100269), (39, 64275), (45, 55705), (65, 38565), (75, 33423), (117, 21425), (195, 12855), (225, 11141), (325, 7713), (585, 4285), (857, 2925), (975, 2571)]