40802515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 53626320

約数和(自身を除く): 12823805

約数列:

[1, 5, 13, 65, 109, 169, 443, 545, 845, 1417, 2215, 5759, 7085, 18421, 28795, 48287, 74867, 92105, 241435, 374335, 627731, 3138655, 8160503, 40802515]

約数ペア:

[(1, 40802515), (5, 8160503), (13, 3138655), (65, 627731), (109, 374335), (169, 241435), (443, 92105), (545, 74867), (845, 48287), (1417, 28795), (2215, 18421), (5759, 7085)]