87413985

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 158323176

約数和(自身を除く): 70909191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 909, 1515, 2137, 2727, 4545, 6411, 8181, 10685, 13635, 19233, 32055, 40905, 57699, 96165, 173097, 215837, 288495, 647511, 865485, 1079185, 1942533, 3237555, 5827599, 9712665, 17482797, 29137995, 87413985]

約数ペア:

[(1, 87413985), (3, 29137995), (5, 17482797), (9, 9712665), (15, 5827599), (27, 3237555), (45, 1942533), (81, 1079185), (101, 865485), (135, 647511), (303, 288495), (405, 215837), (505, 173097), (909, 96165), (1515, 57699), (2137, 40905), (2727, 32055), (4545, 19233), (6411, 13635), (8181, 10685)]