201557975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 260206560

約数和(自身を除く): 58648585

約数列:

[1, 5, 25, 29, 145, 173, 725, 865, 1607, 4325, 5017, 8035, 25085, 40175, 46603, 125425, 233015, 278011, 1165075, 1390055, 6950275, 8062319, 40311595, 201557975]

約数ペア:

[(1, 201557975), (5, 40311595), (25, 8062319), (29, 6950275), (145, 1390055), (173, 1165075), (725, 278011), (865, 233015), (1607, 125425), (4325, 46603), (5017, 40175), (8035, 25085)]