12430655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 4676545

約数列:

[1, 5, 17, 19, 43, 85, 95, 179, 215, 323, 731, 817, 895, 1615, 3043, 3401, 3655, 4085, 7697, 13889, 15215, 17005, 38485, 57817, 69445, 130849, 146243, 289085, 654245, 731215, 2486131, 12430655]

約数ペア:

[(1, 12430655), (5, 2486131), (17, 731215), (19, 654245), (43, 289085), (85, 146243), (95, 130849), (179, 69445), (215, 57817), (323, 38485), (731, 17005), (817, 15215), (895, 13889), (1615, 7697), (3043, 4085), (3401, 3655)]