12549825

素因数分解:

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

素因数の和:243

約数の個数: 54

約数和(自身を含む): 24001874

約数和(自身を除く): 11452049

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 193, 225, 255, 289, 425, 579, 765, 867, 965, 1275, 1445, 1737, 2601, 2895, 3281, 3825, 4335, 4825, 7225, 8685, 9843, 13005, 14475, 16405, 21675, 29529, 43425, 49215, 55777, 65025, 82025, 147645, 167331, 246075, 278885, 501993, 738225, 836655, 1394425, 2509965, 4183275, 12549825]

約数ペア:

[(1, 12549825), (3, 4183275), (5, 2509965), (9, 1394425), (15, 836655), (17, 738225), (25, 501993), (45, 278885), (51, 246075), (75, 167331), (85, 147645), (153, 82025), (193, 65025), (225, 55777), (255, 49215), (289, 43425), (425, 29529), (579, 21675), (765, 16405), (867, 14475), (965, 13005), (1275, 9843), (1445, 8685), (1737, 7225), (2601, 4825), (2895, 4335), (3281, 3825)]