111219550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 223860672

約数和(自身を除く): 112641122

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 397, 431, 650, 794, 862, 1985, 2155, 3970, 4310, 5161, 5603, 9925, 10322, 10775, 11206, 19850, 21550, 25805, 28015, 51610, 56030, 129025, 140075, 171107, 258050, 280150, 342214, 855535, 1711070, 2224391, 4277675, 4448782, 8555350, 11121955, 22243910, 55609775, 111219550]

約数ペア:

[(1, 111219550), (2, 55609775), (5, 22243910), (10, 11121955), (13, 8555350), (25, 4448782), (26, 4277675), (50, 2224391), (65, 1711070), (130, 855535), (325, 342214), (397, 280150), (431, 258050), (650, 171107), (794, 140075), (862, 129025), (1985, 56030), (2155, 51610), (3970, 28015), (4310, 25805), (5161, 21550), (5603, 19850), (9925, 11206), (10322, 10775)]