201480225

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{16481}}^1$

素因数の和:16657

約数の個数: 24

約数和(自身を含む): 335177952

約数和(自身を除く): 133697727

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 12225, 16481, 49443, 82405, 247215, 412025, 1236075, 2686403, 8059209, 13432015, 40296045, 67160075, 201480225]

約数ペア:

[(1, 201480225), (3, 67160075), (5, 40296045), (15, 13432015), (25, 8059209), (75, 2686403), (163, 1236075), (489, 412025), (815, 247215), (2445, 82405), (4075, 49443), (12225, 16481)]