61326625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 81139968

約数和(自身を除く): 19813343

約数列:

[1, 5, 23, 25, 83, 115, 125, 257, 415, 575, 1285, 1909, 2075, 2875, 5911, 6425, 9545, 10375, 21331, 29555, 32125, 47725, 106655, 147775, 238625, 490613, 533275, 738875, 2453065, 2666375, 12265325, 61326625]

約数ペア:

[(1, 61326625), (5, 12265325), (23, 2666375), (25, 2453065), (83, 738875), (115, 533275), (125, 490613), (257, 238625), (415, 147775), (575, 106655), (1285, 47725), (1909, 32125), (2075, 29555), (2875, 21331), (5911, 10375), (6425, 9545)]