1244685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 2160864

約数和(自身を除く): 916179

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 491, 507, 845, 1473, 2455, 2535, 6383, 7365, 19149, 31915, 82979, 95745, 248937, 414895, 1244685]

約数ペア:

[(1, 1244685), (3, 414895), (5, 248937), (13, 95745), (15, 82979), (39, 31915), (65, 19149), (169, 7365), (195, 6383), (491, 2535), (507, 2455), (845, 1473)]