72874035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 139243104

約数和(自身を除く): 66369069

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 2897, 5031, 8385, 8691, 14485, 25155, 26073, 37661, 43455, 112983, 124571, 130365, 188305, 338949, 373713, 564915, 622855, 1121139, 1619423, 1694745, 1868565, 4858269, 5605695, 8097115, 14574807, 24291345, 72874035]

約数ペア:

[(1, 72874035), (3, 24291345), (5, 14574807), (9, 8097115), (13, 5605695), (15, 4858269), (39, 1868565), (43, 1694745), (45, 1619423), (65, 1121139), (117, 622855), (129, 564915), (195, 373713), (215, 338949), (387, 188305), (559, 130365), (585, 124571), (645, 112983), (1677, 43455), (1935, 37661), (2795, 26073), (2897, 25155), (5031, 14485), (8385, 8691)]