68403915

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15671}}^1$

素因数の和:15779

約数の個数: 24

約数和(自身を含む): 119796768

約数和(自身を除く): 51392853

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 15671, 47013, 78355, 141039, 235065, 705195, 1520087, 4560261, 7600435, 13680783, 22801305, 68403915]

約数ペア:

[(1, 68403915), (3, 22801305), (5, 13680783), (9, 7600435), (15, 4560261), (45, 1520087), (97, 705195), (291, 235065), (485, 141039), (873, 78355), (1455, 47013), (4365, 15671)]