51112485

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 91301760

約数和(自身を除く): 40189275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 1205, 1571, 2169, 3615, 4713, 6507, 7855, 10845, 14139, 23565, 32535, 42417, 70695, 212085, 378611, 1135833, 1893055, 3407499, 5679165, 10222497, 17037495, 51112485]

約数ペア:

[(1, 51112485), (3, 17037495), (5, 10222497), (9, 5679165), (15, 3407499), (27, 1893055), (45, 1135833), (135, 378611), (241, 212085), (723, 70695), (1205, 42417), (1571, 32535), (2169, 23565), (3615, 14139), (4713, 10845), (6507, 7855)]