2121537775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{1103}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 3121228800

約数和(自身を除く): 999691025

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 379, 725, 1015, 1103, 1895, 2653, 5075, 5515, 7721, 9475, 10991, 13265, 27575, 31987, 38605, 54955, 66325, 76937, 159935, 193025, 223909, 274775, 384685, 418037, 799675, 1119545, 1923425, 2090185, 2926259, 5597725, 10450925, 12123073, 14631295, 60615365, 73156475, 84861511, 303076825, 424307555, 2121537775]

約数ペア:

[(1, 2121537775), (5, 424307555), (7, 303076825), (25, 84861511), (29, 73156475), (35, 60615365), (145, 14631295), (175, 12123073), (203, 10450925), (379, 5597725), (725, 2926259), (1015, 2090185), (1103, 1923425), (1895, 1119545), (2653, 799675), (5075, 418037), (5515, 384685), (7721, 274775), (9475, 223909), (10991, 193025), (13265, 159935), (27575, 76937), (31987, 66325), (38605, 54955)]