64680735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{88001}}^1$

素因数の和:88023

約数の個数: 24

約数和(自身を含む): 120386736

約数和(自身を除く): 55706001

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 88001, 264003, 440005, 616007, 1320015, 1848021, 3080035, 4312049, 9240105, 12936147, 21560245, 64680735]

約数ペア:

[(1, 64680735), (3, 21560245), (5, 12936147), (7, 9240105), (15, 4312049), (21, 3080035), (35, 1848021), (49, 1320015), (105, 616007), (147, 440005), (245, 264003), (735, 88001)]