164619615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 270397440

約数和(自身を除く): 105777825

約数列:

[1, 3, 5, 15, 47, 141, 235, 239, 705, 717, 977, 1195, 2931, 3585, 4885, 11233, 14655, 33699, 45919, 56165, 137757, 168495, 229595, 233503, 688785, 700509, 1167515, 3502545, 10974641, 32923923, 54873205, 164619615]

約数ペア:

[(1, 164619615), (3, 54873205), (5, 32923923), (15, 10974641), (47, 3502545), (141, 1167515), (235, 700509), (239, 688785), (705, 233503), (717, 229595), (977, 168495), (1195, 137757), (2931, 56165), (3585, 45919), (4885, 33699), (11233, 14655)]