214638225

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{19207}}^1$

素因数の和:19369

約数の個数: 24

約数和(自身を含む): 357268800

約数和(自身を除く): 142630575

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 11175, 19207, 57621, 96035, 288105, 480175, 1440525, 2861843, 8585529, 14309215, 42927645, 71546075, 214638225]

約数ペア:

[(1, 214638225), (3, 71546075), (5, 42927645), (15, 14309215), (25, 8585529), (75, 2861843), (149, 1440525), (447, 480175), (745, 288105), (2235, 96035), (3725, 57621), (11175, 19207)]