42880225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 55149248

約数和(自身を除く): 12269023

約数列:

[1, 5, 25, 37, 151, 185, 307, 755, 925, 1535, 3775, 5587, 7675, 11359, 27935, 46357, 56795, 139675, 231785, 283975, 1158925, 1715209, 8576045, 42880225]

約数ペア:

[(1, 42880225), (5, 8576045), (25, 1715209), (37, 1158925), (151, 283975), (185, 231785), (307, 139675), (755, 56795), (925, 46357), (1535, 27935), (3775, 11359), (5587, 7675)]