203470525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14771}}^1$

素因数の和:14829

約数の個数: 24

約数和(自身を含む): 274759200

約数和(自身を除く): 71288675

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 14771, 73855, 280649, 369275, 428359, 1403245, 2141795, 7016225, 8138821, 10708975, 40694105, 203470525]

約数ペア:

[(1, 203470525), (5, 40694105), (19, 10708975), (25, 8138821), (29, 7016225), (95, 2141795), (145, 1403245), (475, 428359), (551, 369275), (725, 280649), (2755, 73855), (13775, 14771)]