168515305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 79694615

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 2485, 3989, 6035, 8449, 19945, 27923, 42245, 67813, 139615, 283219, 339065, 474691, 1416095, 1982533, 2373455, 4814723, 9912665, 24073615, 33703061, 168515305]

約数ペア:

[(1, 168515305), (5, 33703061), (7, 24073615), (17, 9912665), (35, 4814723), (71, 2373455), (85, 1982533), (119, 1416095), (355, 474691), (497, 339065), (595, 283219), (1207, 139615), (2485, 67813), (3989, 42245), (6035, 27923), (8449, 19945)]