16613325

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 36

約数和(自身を含む): 30408768

約数和(自身を除く): 13795443

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1571, 2115, 3525, 4713, 7855, 10575, 14139, 23565, 39275, 70695, 73837, 117825, 221511, 353475, 369185, 664533, 1107555, 1845925, 3322665, 5537775, 16613325]

約数ペア:

[(1, 16613325), (3, 5537775), (5, 3322665), (9, 1845925), (15, 1107555), (25, 664533), (45, 369185), (47, 353475), (75, 221511), (141, 117825), (225, 73837), (235, 70695), (423, 39275), (705, 23565), (1175, 14139), (1571, 10575), (2115, 7855), (3525, 4713)]