70920525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72739}}^1$

素因数の和:72765

約数の個数: 24

約数和(自身を含む): 126276640

約数和(自身を除く): 55356115

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 72739, 218217, 363695, 945607, 1091085, 1818475, 2836821, 4728035, 5455425, 14184105, 23640175, 70920525]

約数ペア:

[(1, 70920525), (3, 23640175), (5, 14184105), (13, 5455425), (15, 4728035), (25, 2836821), (39, 1818475), (65, 1091085), (75, 945607), (195, 363695), (325, 218217), (975, 72739)]