25441065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 47965008

約数和(自身を除く): 22523943

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 277, 471, 585, 785, 831, 1385, 1413, 2041, 2355, 2493, 3601, 4155, 6123, 7065, 10205, 10803, 12465, 18005, 18369, 30615, 32409, 43489, 54015, 91845, 130467, 162045, 217445, 391401, 565357, 652335, 1696071, 1957005, 2826785, 5088213, 8480355, 25441065]

約数ペア:

[(1, 25441065), (3, 8480355), (5, 5088213), (9, 2826785), (13, 1957005), (15, 1696071), (39, 652335), (45, 565357), (65, 391401), (117, 217445), (157, 162045), (195, 130467), (277, 91845), (471, 54015), (585, 43489), (785, 32409), (831, 30615), (1385, 18369), (1413, 18005), (2041, 12465), (2355, 10803), (2493, 10205), (3601, 7065), (4155, 6123)]