2253475

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 3253760

約数和(自身を除く): 1000285

約数列:

[1, 5, 7, 25, 35, 79, 163, 175, 395, 553, 815, 1141, 1975, 2765, 4075, 5705, 12877, 13825, 28525, 64385, 90139, 321925, 450695, 2253475]

約数ペア:

[(1, 2253475), (5, 450695), (7, 321925), (25, 90139), (35, 64385), (79, 28525), (163, 13825), (175, 12877), (395, 5705), (553, 4075), (815, 2765), (1141, 1975)]