68003975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 91942032

約数和(自身を除く): 23938057

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 2521, 5395, 12605, 26975, 32773, 63025, 163865, 209243, 819325, 1046215, 2720159, 5231075, 13600795, 68003975]

約数ペア:

[(1, 68003975), (5, 13600795), (13, 5231075), (25, 2720159), (65, 1046215), (83, 819325), (325, 209243), (415, 163865), (1079, 63025), (2075, 32773), (2521, 26975), (5395, 12605)]