242321825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19661}}^1$

素因数の和:19717

約数の個数: 24

約数和(自身を含む): 329141880

約数和(自身を除く): 86820055

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 19661, 98305, 334237, 491525, 570169, 1671185, 2850845, 8355925, 9692873, 14254225, 48464365, 242321825]

約数ペア:

[(1, 242321825), (5, 48464365), (17, 14254225), (25, 9692873), (29, 8355925), (85, 2850845), (145, 1671185), (425, 570169), (493, 491525), (725, 334237), (2465, 98305), (12325, 19661)]