68722545

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{18253}}^1$

素因数の和:18512

約数の個数: 16

約数和(自身を含む): 110400192

約数和(自身を除く): 41677647

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 18253, 54759, 91265, 273795, 4581503, 13744509, 22907515, 68722545]

約数ペア:

[(1, 68722545), (3, 22907515), (5, 13744509), (15, 4581503), (251, 273795), (753, 91265), (1255, 54759), (3765, 18253)]