78653565

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2267}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 140434560

約数和(自身を除く): 61780995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2267, 2313, 3855, 6801, 6939, 11335, 11565, 20403, 34005, 34695, 61209, 102015, 306045, 582619, 1747857, 2913095, 5243571, 8739285, 15730713, 26217855, 78653565]

約数ペア:

[(1, 78653565), (3, 26217855), (5, 15730713), (9, 8739285), (15, 5243571), (27, 2913095), (45, 1747857), (135, 582619), (257, 306045), (771, 102015), (1285, 61209), (2267, 34695), (2313, 34005), (3855, 20403), (6801, 11565), (6939, 11335)]