13875375

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 23332608

約数和(自身を除く): 9457233

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 227, 375, 489, 681, 815, 1135, 2445, 3405, 4075, 5675, 12225, 17025, 20375, 28375, 37001, 61125, 85125, 111003, 185005, 555015, 925025, 2775075, 4625125, 13875375]

約数ペア:

[(1, 13875375), (3, 4625125), (5, 2775075), (15, 925025), (25, 555015), (75, 185005), (125, 111003), (163, 85125), (227, 61125), (375, 37001), (489, 28375), (681, 20375), (815, 17025), (1135, 12225), (2445, 5675), (3405, 4075)]