4042155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 7338240

約数和(自身を除く): 3296085

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1091, 1235, 3273, 3705, 5455, 14183, 16365, 20729, 42549, 62187, 70915, 103645, 212745, 269477, 310935, 808431, 1347385, 4042155]

約数ペア:

[(1, 4042155), (3, 1347385), (5, 808431), (13, 310935), (15, 269477), (19, 212745), (39, 103645), (57, 70915), (65, 62187), (95, 42549), (195, 20729), (247, 16365), (285, 14183), (741, 5455), (1091, 3705), (1235, 3273)]