90238375

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 117374400

約数和(自身を除く): 27136025

約数列:

[1, 5, 25, 37, 109, 125, 179, 185, 545, 895, 925, 2725, 4033, 4475, 4625, 6623, 13625, 19511, 20165, 22375, 33115, 97555, 100825, 165575, 487775, 504125, 721907, 827875, 2438875, 3609535, 18047675, 90238375]

約数ペア:

[(1, 90238375), (5, 18047675), (25, 3609535), (37, 2438875), (109, 827875), (125, 721907), (179, 504125), (185, 487775), (545, 165575), (895, 100825), (925, 97555), (2725, 33115), (4033, 22375), (4475, 20165), (4625, 19511), (6623, 13625)]