33981215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 46422720

約数和(自身を除く): 12441505

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 323, 397, 901, 1007, 1615, 1985, 4505, 5035, 6749, 7543, 17119, 21041, 33745, 37715, 85595, 105205, 128231, 357697, 399779, 641155, 1788485, 1998895, 6796243, 33981215]

約数ペア:

[(1, 33981215), (5, 6796243), (17, 1998895), (19, 1788485), (53, 641155), (85, 399779), (95, 357697), (265, 128231), (323, 105205), (397, 85595), (901, 37715), (1007, 33745), (1615, 21041), (1985, 17119), (4505, 7543), (5035, 6749)]