1918455855

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{17489}}^1$

素因数の和:17671

約数の個数: 32

約数和(自身を含む): 3143162880

約数和(自身を除く): 1224707025

約数列:

[1, 3, 5, 15, 71, 103, 213, 309, 355, 515, 1065, 1545, 7313, 17489, 21939, 36565, 52467, 87445, 109695, 262335, 1241719, 1801367, 3725157, 5404101, 6208595, 9006835, 18625785, 27020505, 127897057, 383691171, 639485285, 1918455855]

約数ペア:

[(1, 1918455855), (3, 639485285), (5, 383691171), (15, 127897057), (71, 27020505), (103, 18625785), (213, 9006835), (309, 6208595), (355, 5404101), (515, 3725157), (1065, 1801367), (1545, 1241719), (7313, 262335), (17489, 109695), (21939, 87445), (36565, 52467)]