2172675

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 3660480

約数和(自身を除く): 1487805

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 491, 885, 1473, 1475, 2455, 4425, 7365, 12275, 28969, 36825, 86907, 144845, 434535, 724225, 2172675]

約数ペア:

[(1, 2172675), (3, 724225), (5, 434535), (15, 144845), (25, 86907), (59, 36825), (75, 28969), (177, 12275), (295, 7365), (491, 4425), (885, 2455), (1473, 1475)]