25133868

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 65436000

約数和(自身を除く): 40302132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 569, 818, 1138, 1227, 1636, 1707, 2276, 2454, 3414, 3681, 4908, 5121, 6828, 7362, 10242, 11043, 14724, 15363, 20484, 22086, 30726, 44172, 61452, 232721, 465442, 698163, 930884, 1396326, 2094489, 2792652, 4188978, 6283467, 8377956, 12566934, 25133868]

約数ペア:

[(1, 25133868), (2, 12566934), (3, 8377956), (4, 6283467), (6, 4188978), (9, 2792652), (12, 2094489), (18, 1396326), (27, 930884), (36, 698163), (54, 465442), (108, 232721), (409, 61452), (569, 44172), (818, 30726), (1138, 22086), (1227, 20484), (1636, 15363), (1707, 14724), (2276, 11043), (2454, 10242), (3414, 7362), (3681, 6828), (4908, 5121)]