12748335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 9266385

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1091, 2337, 3273, 3895, 5455, 11685, 16365, 20729, 44731, 62187, 103645, 134193, 223655, 310935, 670965, 849889, 2549667, 4249445, 12748335]

約数ペア:

[(1, 12748335), (3, 4249445), (5, 2549667), (15, 849889), (19, 670965), (41, 310935), (57, 223655), (95, 134193), (123, 103645), (205, 62187), (285, 44731), (615, 20729), (779, 16365), (1091, 11685), (2337, 5455), (3273, 3895)]