2545325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3435048

約数和(自身を除く): 889723

約数列:

[1, 5, 17, 25, 53, 85, 113, 265, 425, 565, 901, 1325, 1921, 2825, 4505, 5989, 9605, 22525, 29945, 48025, 101813, 149725, 509065, 2545325]

約数ペア:

[(1, 2545325), (5, 509065), (17, 149725), (25, 101813), (53, 48025), (85, 29945), (113, 22525), (265, 9605), (425, 5989), (565, 4505), (901, 2825), (1325, 1921)]