2013225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 3526560

約数和(自身を除く): 1513335

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1579, 4737, 7895, 23685, 26843, 39475, 80529, 118425, 134215, 402645, 671075, 2013225]

約数ペア:

[(1, 2013225), (3, 671075), (5, 402645), (15, 134215), (17, 118425), (25, 80529), (51, 39475), (75, 26843), (85, 23685), (255, 7895), (425, 4737), (1275, 1579)]