78379965

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2153}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 136089720

約数和(自身を除く): 57709755

約数列:

[1, 3, 5, 9, 15, 45, 809, 2153, 2427, 4045, 6459, 7281, 10765, 12135, 19377, 32295, 36405, 96885, 1741777, 5225331, 8708885, 15675993, 26126655, 78379965]

約数ペア:

[(1, 78379965), (3, 26126655), (5, 15675993), (9, 8708885), (15, 5225331), (45, 1741777), (809, 96885), (2153, 36405), (2427, 32295), (4045, 19377), (6459, 12135), (7281, 10765)]