1908855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 3597048

約数和(自身を除く): 1688193

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 251, 507, 585, 753, 845, 1255, 1521, 2259, 2535, 3263, 3765, 7605, 9789, 11295, 16315, 29367, 42419, 48945, 127257, 146835, 212095, 381771, 636285, 1908855]

約数ペア:

[(1, 1908855), (3, 636285), (5, 381771), (9, 212095), (13, 146835), (15, 127257), (39, 48945), (45, 42419), (65, 29367), (117, 16315), (169, 11295), (195, 9789), (251, 7605), (507, 3765), (585, 3263), (753, 2535), (845, 2259), (1255, 1521)]