156749895

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 275979288

約数和(自身を除く): 119229393

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 691, 1065, 2073, 3195, 3455, 5041, 6219, 10365, 15123, 25205, 31095, 45369, 49061, 75615, 147183, 226845, 245305, 441549, 735915, 2207745, 3483331, 10449993, 17416655, 31349979, 52249965, 156749895]

約数ペア:

[(1, 156749895), (3, 52249965), (5, 31349979), (9, 17416655), (15, 10449993), (45, 3483331), (71, 2207745), (213, 735915), (355, 441549), (639, 245305), (691, 226845), (1065, 147183), (2073, 75615), (3195, 49061), (3455, 45369), (5041, 31095), (6219, 25205), (10365, 15123)]