4250225

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 6100800

約数和(自身を除く): 1850575

約数列:

[1, 5, 7, 25, 35, 149, 163, 175, 745, 815, 1043, 1141, 3725, 4075, 5215, 5705, 24287, 26075, 28525, 121435, 170009, 607175, 850045, 4250225]

約数ペア:

[(1, 4250225), (5, 850045), (7, 607175), (25, 170009), (35, 121435), (149, 28525), (163, 26075), (175, 24287), (745, 5705), (815, 5215), (1043, 4075), (1141, 3725)]