78289365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67783}}^1$

素因数の和:67809

約数の個数: 32

約数和(自身を含む): 156174336

約数和(自身を除く): 77884971

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 67783, 203349, 338915, 474481, 745613, 1016745, 1423443, 2236839, 2372405, 3728065, 5219291, 7117215, 11184195, 15657873, 26096455, 78289365]

約数ペア:

[(1, 78289365), (3, 26096455), (5, 15657873), (7, 11184195), (11, 7117215), (15, 5219291), (21, 3728065), (33, 2372405), (35, 2236839), (55, 1423443), (77, 1016745), (105, 745613), (165, 474481), (231, 338915), (385, 203349), (1155, 67783)]