2497225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 3339072

約数和(自身を除く): 841847

約数列:

[1, 5, 23, 25, 43, 101, 115, 215, 505, 575, 989, 1075, 2323, 2525, 4343, 4945, 11615, 21715, 24725, 58075, 99889, 108575, 499445, 2497225]

約数ペア:

[(1, 2497225), (5, 499445), (23, 108575), (25, 99889), (43, 58075), (101, 24725), (115, 21715), (215, 11615), (505, 4945), (575, 4343), (989, 2525), (1075, 2323)]