72350225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 92077440

約数和(自身を除く): 19727215

約数列:

[1, 5, 25, 59, 181, 271, 295, 905, 1355, 1475, 4525, 6775, 10679, 15989, 49051, 53395, 79945, 245255, 266975, 399725, 1226275, 2894009, 14470045, 72350225]

約数ペア:

[(1, 72350225), (5, 14470045), (25, 2894009), (59, 1226275), (181, 399725), (271, 266975), (295, 245255), (905, 79945), (1355, 53395), (1475, 49051), (4525, 15989), (6775, 10679)]