25247235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 44529408

約数和(自身を除く): 19282173

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 3011, 8385, 9033, 15055, 39143, 45165, 117429, 129473, 195715, 388419, 587145, 647365, 1683149, 1942095, 5049447, 8415745, 25247235]

約数ペア:

[(1, 25247235), (3, 8415745), (5, 5049447), (13, 1942095), (15, 1683149), (39, 647365), (43, 587145), (65, 388419), (129, 195715), (195, 129473), (215, 117429), (559, 45165), (645, 39143), (1677, 15055), (2795, 9033), (3011, 8385)]