78552175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12763

約数の個数: 24

約数和(自身を含む): 110426960

約数和(自身を除く): 31874785

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 12721, 63605, 165373, 241699, 318025, 826865, 1208495, 3142087, 4134325, 6042475, 15710435, 78552175]

約数ペア:

[(1, 78552175), (5, 15710435), (13, 6042475), (19, 4134325), (25, 3142087), (65, 1208495), (95, 826865), (247, 318025), (325, 241699), (475, 165373), (1235, 63605), (6175, 12721)]