220163395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{5659}}^1$

素因数の和:5946

約数の個数: 16

約数和(自身を含む): 273853440

約数和(自身を除く): 53690045

約数列:

[1, 5, 31, 155, 251, 1255, 5659, 7781, 28295, 38905, 175429, 877145, 1420409, 7102045, 44032679, 220163395]

約数ペア:

[(1, 220163395), (5, 44032679), (31, 7102045), (155, 1420409), (251, 877145), (1255, 175429), (5659, 38905), (7781, 28295)]