251017075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17047}}^1$

素因数の和:17107

約数の個数: 24

約数和(自身を含む): 338232320

約数和(自身を除く): 87215245

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 17047, 85235, 323893, 426175, 528457, 1619465, 2642285, 8097325, 10040683, 13211425, 50203415, 251017075]

約数ペア:

[(1, 251017075), (5, 50203415), (19, 13211425), (25, 10040683), (31, 8097325), (95, 2642285), (155, 1619465), (475, 528457), (589, 426175), (775, 323893), (2945, 85235), (14725, 17047)]