14778785

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 21399552

約数和(自身を除く): 6620767

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 257, 265, 371, 1085, 1285, 1643, 1799, 1855, 7967, 8215, 8995, 11501, 13621, 39835, 55769, 57505, 68105, 95347, 278845, 422251, 476735, 2111255, 2955757, 14778785]

約数ペア:

[(1, 14778785), (5, 2955757), (7, 2111255), (31, 476735), (35, 422251), (53, 278845), (155, 95347), (217, 68105), (257, 57505), (265, 55769), (371, 39835), (1085, 13621), (1285, 11501), (1643, 8995), (1799, 8215), (1855, 7967)]