225839915

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 316608000

約数和(自身を除く): 90768085

約数列:

[1, 5, 7, 35, 67, 193, 335, 469, 499, 965, 1351, 2345, 2495, 3493, 6755, 12931, 17465, 33433, 64655, 90517, 96307, 167165, 234031, 452585, 481535, 674149, 1170155, 3370745, 6452569, 32262845, 45167983, 225839915]

約数ペア:

[(1, 225839915), (5, 45167983), (7, 32262845), (35, 6452569), (67, 3370745), (193, 1170155), (335, 674149), (469, 481535), (499, 452585), (965, 234031), (1351, 167165), (2345, 96307), (2495, 90517), (3493, 64655), (6755, 33433), (12931, 17465)]