3986415

素因数分解:

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

素因数の和:230

約数の個数: 48

約数和(自身を含む): 7626528

約数和(自身を除く): 3640113

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 193, 243, 255, 405, 459, 579, 765, 965, 1215, 1377, 1737, 2295, 2895, 3281, 4131, 5211, 6885, 8685, 9843, 15633, 16405, 20655, 26055, 29529, 46899, 49215, 78165, 88587, 147645, 234495, 265761, 442935, 797283, 1328805, 3986415]

約数ペア:

[(1, 3986415), (3, 1328805), (5, 797283), (9, 442935), (15, 265761), (17, 234495), (27, 147645), (45, 88587), (51, 78165), (81, 49215), (85, 46899), (135, 29529), (153, 26055), (193, 20655), (243, 16405), (255, 15633), (405, 9843), (459, 8685), (579, 6885), (765, 5211), (965, 4131), (1215, 3281), (1377, 2895), (1737, 2295)]