81563635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 25268237

約数列:

[1, 5, 23, 31, 115, 137, 155, 167, 685, 713, 835, 3151, 3565, 3841, 4247, 5177, 15755, 19205, 21235, 22879, 25885, 97681, 114395, 119071, 488405, 526217, 595355, 709249, 2631085, 3546245, 16312727, 81563635]

約数ペア:

[(1, 81563635), (5, 16312727), (23, 3546245), (31, 2631085), (115, 709249), (137, 595355), (155, 526217), (167, 488405), (685, 119071), (713, 114395), (835, 97681), (3151, 25885), (3565, 22879), (3841, 21235), (4247, 19205), (5177, 15755)]