155340505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20161}}^1$

素因数の和:20256

約数の個数: 16

約数和(自身を含む): 197426304

約数和(自身を除く): 42085799

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 20161, 100805, 463703, 1350787, 2318515, 6753935, 31068101, 155340505]

約数ペア:

[(1, 155340505), (5, 31068101), (23, 6753935), (67, 2318515), (115, 1350787), (335, 463703), (1541, 100805), (7705, 20161)]