2012363985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{18181}}^1$

素因数の和:18393

約数の個数: 32

約数和(自身を含む): 3309414912

約数和(自身を除く): 1297050927

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 471, 705, 785, 2355, 7379, 18181, 22137, 36895, 54543, 90905, 110685, 272715, 854507, 2563521, 2854417, 4272535, 8563251, 12817605, 14272085, 42816255, 134157599, 402472797, 670787995, 2012363985]

約数ペア:

[(1, 2012363985), (3, 670787995), (5, 402472797), (15, 134157599), (47, 42816255), (141, 14272085), (157, 12817605), (235, 8563251), (471, 4272535), (705, 2854417), (785, 2563521), (2355, 854507), (7379, 272715), (18181, 110685), (22137, 90905), (36895, 54543)]