39296725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 53916192

約数和(自身を除く): 14619467

約数列:

[1, 5, 13, 25, 65, 71, 131, 169, 325, 355, 655, 845, 923, 1703, 1775, 3275, 4225, 4615, 8515, 9301, 11999, 22139, 23075, 42575, 46505, 59995, 110695, 120913, 232525, 299975, 553475, 604565, 1571869, 3022825, 7859345, 39296725]

約数ペア:

[(1, 39296725), (5, 7859345), (13, 3022825), (25, 1571869), (65, 604565), (71, 553475), (131, 299975), (169, 232525), (325, 120913), (355, 110695), (655, 59995), (845, 46505), (923, 42575), (1703, 23075), (1775, 22139), (3275, 11999), (4225, 9301), (4615, 8515)]