72849285

素因数分解:

$3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1889}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 126486360

約数和(自身を除く): 53637075

約数列:

[1, 3, 5, 9, 15, 45, 857, 1889, 2571, 4285, 5667, 7713, 9445, 12855, 17001, 28335, 38565, 85005, 1618873, 4856619, 8094365, 14569857, 24283095, 72849285]

約数ペア:

[(1, 72849285), (3, 24283095), (5, 14569857), (9, 8094365), (15, 4856619), (45, 1618873), (857, 85005), (1889, 38565), (2571, 28335), (4285, 17001), (5667, 12855), (7713, 9445)]