68110215

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 43124601

約数列:

[1, 3, 5, 15, 83, 227, 241, 249, 415, 681, 723, 1135, 1205, 1245, 3405, 3615, 18841, 20003, 54707, 56523, 60009, 94205, 100015, 164121, 273535, 282615, 300045, 820605, 4540681, 13622043, 22703405, 68110215]

約数ペア:

[(1, 68110215), (3, 22703405), (5, 13622043), (15, 4540681), (83, 820605), (227, 300045), (241, 282615), (249, 273535), (415, 164121), (681, 100015), (723, 94205), (1135, 60009), (1205, 56523), (1245, 54707), (3405, 20003), (3615, 18841)]