27688875

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 47084544

約数和(自身を除く): 19395669

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 1571, 3525, 4713, 5875, 7855, 17625, 23565, 39275, 73837, 117825, 196375, 221511, 369185, 589125, 1107555, 1845925, 5537775, 9229625, 27688875]

約数ペア:

[(1, 27688875), (3, 9229625), (5, 5537775), (15, 1845925), (25, 1107555), (47, 589125), (75, 369185), (125, 221511), (141, 196375), (235, 117825), (375, 73837), (705, 39275), (1175, 23565), (1571, 17625), (3525, 7855), (4713, 5875)]