20162861415

素因数分解:

$3^4\times 5^1\times {\mathrm{9463}}^1\times {\mathrm{5261}}^1$

素因数の和:14741

約数の個数: 40

約数和(自身を含む): 36154486368

約数和(自身を除く): 15991624953

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5261, 9463, 15783, 26305, 28389, 47315, 47349, 78915, 85167, 141945, 142047, 236745, 255501, 425835, 426141, 710235, 766503, 1277505, 2130705, 3832515, 49784843, 149354529, 248924215, 448063587, 746772645, 1344190761, 2240317935, 4032572283, 6720953805, 20162861415]

約数ペア:

[(1, 20162861415), (3, 6720953805), (5, 4032572283), (9, 2240317935), (15, 1344190761), (27, 746772645), (45, 448063587), (81, 248924215), (135, 149354529), (405, 49784843), (5261, 3832515), (9463, 2130705), (15783, 1277505), (26305, 766503), (28389, 710235), (47315, 426141), (47349, 425835), (78915, 255501), (85167, 236745), (141945, 142047)]