1819155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 3306240

約数和(自身を除く): 1487085

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 491, 741, 1235, 1473, 2455, 3705, 6383, 7365, 9329, 19149, 27987, 31915, 46645, 95745, 121277, 139935, 363831, 606385, 1819155]

約数ペア:

[(1, 1819155), (3, 606385), (5, 363831), (13, 139935), (15, 121277), (19, 95745), (39, 46645), (57, 31915), (65, 27987), (95, 19149), (195, 9329), (247, 7365), (285, 6383), (491, 3705), (741, 2455), (1235, 1473)]