82164005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2113}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 124201728

約数和(自身を除く): 42037723

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 2113, 3535, 5555, 7777, 10565, 14791, 23243, 38885, 73955, 116215, 162701, 213413, 813505, 1067065, 1493891, 2347543, 7469455, 11737715, 16432801, 82164005]

約数ペア:

[(1, 82164005), (5, 16432801), (7, 11737715), (11, 7469455), (35, 2347543), (55, 1493891), (77, 1067065), (101, 813505), (385, 213413), (505, 162701), (707, 116215), (1111, 73955), (2113, 38885), (3535, 23243), (5555, 14791), (7777, 10565)]