996940165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18773}}^1$

素因数の和:18853

約数の個数: 32

約数和(自身を含む): 1387774080

約数和(自身を除く): 390833915

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 4085, 10621, 18773, 53105, 93865, 244049, 356687, 807239, 1220245, 1783435, 4036195, 4636931, 10494107, 15337541, 23184655, 52470535, 76687705, 199388033, 996940165]

約数ペア:

[(1, 996940165), (5, 199388033), (13, 76687705), (19, 52470535), (43, 23184655), (65, 15337541), (95, 10494107), (215, 4636931), (247, 4036195), (559, 1783435), (817, 1220245), (1235, 807239), (2795, 356687), (4085, 244049), (10621, 93865), (18773, 53105)]