66704855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 31583785

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 1579, 2485, 6035, 7895, 8449, 11053, 26843, 42245, 55265, 112109, 134215, 187901, 560545, 784763, 939505, 1905853, 3923815, 9529265, 13340971, 66704855]

約数ペア:

[(1, 66704855), (5, 13340971), (7, 9529265), (17, 3923815), (35, 1905853), (71, 939505), (85, 784763), (119, 560545), (355, 187901), (497, 134215), (595, 112109), (1207, 55265), (1579, 42245), (2485, 26843), (6035, 11053), (7895, 8449)]