2005188855

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{9661}}^1$

素因数の和:9907

約数の個数: 32

約数和(自身を含む): 3264055488

約数和(自身を除く): 1258866633

約数列:

[1, 3, 5, 15, 101, 137, 303, 411, 505, 685, 1515, 2055, 9661, 13837, 28983, 41511, 48305, 69185, 144915, 207555, 975761, 1323557, 2927283, 3970671, 4878805, 6617785, 14636415, 19853355, 133679257, 401037771, 668396285, 2005188855]

約数ペア:

[(1, 2005188855), (3, 668396285), (5, 401037771), (15, 133679257), (101, 19853355), (137, 14636415), (303, 6617785), (411, 4878805), (505, 3970671), (685, 2927283), (1515, 1323557), (2055, 975761), (9661, 207555), (13837, 144915), (28983, 69185), (41511, 48305)]