128518095

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 213073920

約数和(自身を除く): 84555825

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 479, 577, 1437, 1731, 2395, 2885, 7185, 8655, 14849, 17887, 44547, 53661, 74245, 89435, 222735, 268305, 276383, 829149, 1381915, 4145745, 8567873, 25703619, 42839365, 128518095]

約数ペア:

[(1, 128518095), (3, 42839365), (5, 25703619), (15, 8567873), (31, 4145745), (93, 1381915), (155, 829149), (465, 276383), (479, 268305), (577, 222735), (1437, 89435), (1731, 74245), (2395, 53661), (2885, 44547), (7185, 17887), (8655, 14849)]