1218492705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{51511}}^1$

素因数の和:51621

約数の個数: 32

約数和(自身を含む): 2076963840

約数和(自身を除く): 858471135

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 4731, 7885, 23655, 51511, 154533, 257555, 772665, 978709, 2936127, 4275413, 4893545, 12826239, 14680635, 21377065, 64131195, 81232847, 243698541, 406164235, 1218492705]

約数ペア:

[(1, 1218492705), (3, 406164235), (5, 243698541), (15, 81232847), (19, 64131195), (57, 21377065), (83, 14680635), (95, 12826239), (249, 4893545), (285, 4275413), (415, 2936127), (1245, 978709), (1577, 772665), (4731, 257555), (7885, 154533), (23655, 51511)]