25165924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 52756480

約数和(自身を除く): 27590556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 367, 434, 553, 734, 868, 1106, 1468, 2212, 2449, 2569, 4898, 5138, 9796, 10276, 11377, 17143, 22754, 28993, 34286, 45508, 57986, 68572, 79639, 115972, 159278, 202951, 318556, 405902, 811804, 898783, 1797566, 3595132, 6291481, 12582962, 25165924]

約数ペア:

[(1, 25165924), (2, 12582962), (4, 6291481), (7, 3595132), (14, 1797566), (28, 898783), (31, 811804), (62, 405902), (79, 318556), (124, 202951), (158, 159278), (217, 115972), (316, 79639), (367, 68572), (434, 57986), (553, 45508), (734, 34286), (868, 28993), (1106, 22754), (1468, 17143), (2212, 11377), (2449, 10276), (2569, 9796), (4898, 5138)]