64929855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 107993088

約数和(自身を除く): 43063233

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1487, 2911, 4461, 7435, 8733, 14555, 22305, 43665, 60967, 105577, 182901, 304835, 316731, 527885, 914505, 1583655, 4328657, 12985971, 21643285, 64929855]

約数ペア:

[(1, 64929855), (3, 21643285), (5, 12985971), (15, 4328657), (41, 1583655), (71, 914505), (123, 527885), (205, 316731), (213, 304835), (355, 182901), (615, 105577), (1065, 60967), (1487, 43665), (2911, 22305), (4461, 14555), (7435, 8733)]