158852015

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 223918080

約数和(自身を除く): 65066065

約数列:

[1, 5, 7, 35, 73, 79, 365, 395, 511, 553, 787, 2555, 2765, 3935, 5509, 5767, 27545, 28835, 40369, 57451, 62173, 201845, 287255, 310865, 402157, 435211, 2010785, 2176055, 4538629, 22693145, 31770403, 158852015]

約数ペア:

[(1, 158852015), (5, 31770403), (7, 22693145), (35, 4538629), (73, 2176055), (79, 2010785), (365, 435211), (395, 402157), (511, 310865), (553, 287255), (787, 201845), (2555, 62173), (2765, 57451), (3935, 40369), (5509, 28835), (5767, 27545)]