13376655

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 24600576

約数和(自身を除く): 11223921

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 223, 279, 387, 465, 645, 669, 1115, 1333, 1395, 1935, 2007, 3345, 3999, 6665, 6913, 9589, 10035, 11997, 19995, 20739, 28767, 34565, 47945, 59985, 62217, 86301, 103695, 143835, 297259, 311085, 431505, 891777, 1486295, 2675331, 4458885, 13376655]

約数ペア:

[(1, 13376655), (3, 4458885), (5, 2675331), (9, 1486295), (15, 891777), (31, 431505), (43, 311085), (45, 297259), (93, 143835), (129, 103695), (155, 86301), (215, 62217), (223, 59985), (279, 47945), (387, 34565), (465, 28767), (645, 20739), (669, 19995), (1115, 11997), (1333, 10035), (1395, 9589), (1935, 6913), (2007, 6665), (3345, 3999)]