2509965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 4645524

約数和(自身を除く): 2135559

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 193, 255, 289, 579, 765, 867, 965, 1445, 1737, 2601, 2895, 3281, 4335, 8685, 9843, 13005, 16405, 29529, 49215, 55777, 147645, 167331, 278885, 501993, 836655, 2509965]

約数ペア:

[(1, 2509965), (3, 836655), (5, 501993), (9, 278885), (15, 167331), (17, 147645), (45, 55777), (51, 49215), (85, 29529), (153, 16405), (193, 13005), (255, 9843), (289, 8685), (579, 4335), (765, 3281), (867, 2895), (965, 2601), (1445, 1737)]