155009530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5347}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 301883904

約数和(自身を除く): 146874374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5347, 5798, 10694, 14495, 26735, 28990, 53470, 69511, 139022, 347555, 695110, 1192381, 2384762, 5961905, 11923810, 15500953, 31001906, 77504765, 155009530]

約数ペア:

[(1, 155009530), (2, 77504765), (5, 31001906), (10, 15500953), (13, 11923810), (26, 5961905), (65, 2384762), (130, 1192381), (223, 695110), (446, 347555), (1115, 139022), (2230, 69511), (2899, 53470), (5347, 28990), (5798, 26735), (10694, 14495)]