64669735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5209}}^1$

素因数の和:5418

約数の個数: 16

約数和(自身を含む): 84026880

約数和(自身を除く): 19357145

約数列:

[1, 5, 13, 65, 191, 955, 2483, 5209, 12415, 26045, 67717, 338585, 994919, 4974595, 12933947, 64669735]

約数ペア:

[(1, 64669735), (5, 12933947), (13, 4974595), (65, 994919), (191, 338585), (955, 67717), (2483, 26045), (5209, 12415)]