2954215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 4117680

約数和(自身を除く): 1163465

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 257, 605, 1045, 1285, 2299, 2827, 4883, 11495, 14135, 24415, 31097, 53713, 155485, 268565, 590843, 2954215]

約数ペア:

[(1, 2954215), (5, 590843), (11, 268565), (19, 155485), (55, 53713), (95, 31097), (121, 24415), (209, 14135), (257, 11495), (605, 4883), (1045, 2827), (1285, 2299)]