19974355965

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1\times {\mathrm{2297}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 34868693808

約数和(自身を除く): 14894337843

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1117, 1557, 2297, 2595, 3351, 5585, 6891, 7785, 10053, 11485, 16755, 20673, 34455, 50265, 103365, 193241, 397381, 579723, 966205, 1192143, 1739169, 1986905, 2565749, 2898615, 3576429, 5960715, 7697247, 8695845, 12828745, 17882145, 23091741, 38486235, 115458705, 443874577, 1331623731, 2219372885, 3994871193, 6658118655, 19974355965]

約数ペア:

[(1, 19974355965), (3, 6658118655), (5, 3994871193), (9, 2219372885), (15, 1331623731), (45, 443874577), (173, 115458705), (519, 38486235), (865, 23091741), (1117, 17882145), (1557, 12828745), (2297, 8695845), (2595, 7697247), (3351, 5960715), (5585, 3576429), (6891, 2898615), (7785, 2565749), (10053, 1986905), (11485, 1739169), (16755, 1192143), (20673, 966205), (34455, 579723), (50265, 397381), (103365, 193241)]