121789825

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 154275840

約数和(自身を除く): 32486015

約数列:

[1, 5, 25, 89, 127, 431, 445, 635, 2155, 2225, 3175, 10775, 11303, 38359, 54737, 56515, 191795, 273685, 282575, 958975, 1368425, 4871593, 24357965, 121789825]

約数ペア:

[(1, 121789825), (5, 24357965), (25, 4871593), (89, 1368425), (127, 958975), (431, 282575), (445, 273685), (635, 191795), (2155, 56515), (2225, 54737), (3175, 38359), (10775, 11303)]