51985245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20507}}^1$

素因数の和:20541

約数の個数: 24

約数和(自身を含む): 90071136

約数和(自身を除く): 38085891

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 20507, 61521, 102535, 266591, 307605, 799773, 1332955, 3465683, 3998865, 10397049, 17328415, 51985245]

約数ペア:

[(1, 51985245), (3, 17328415), (5, 10397049), (13, 3998865), (15, 3465683), (39, 1332955), (65, 799773), (169, 307605), (195, 266591), (507, 102535), (845, 61521), (2535, 20507)]