214905525

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{18251}}^1$

素因数の和:18421

約数の個数: 24

約数和(自身を含む): 357593184

約数和(自身を除く): 142687659

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 11775, 18251, 54753, 91255, 273765, 456275, 1368825, 2865407, 8596221, 14327035, 42981105, 71635175, 214905525]

約数ペア:

[(1, 214905525), (3, 71635175), (5, 42981105), (15, 14327035), (25, 8596221), (75, 2865407), (157, 1368825), (471, 456275), (785, 273765), (2355, 91255), (3925, 54753), (11775, 18251)]