1234905855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{105683}}^1$

素因数の和:105751

約数の個数: 32

約数和(自身を含む): 2130589440

約数和(自身を除く): 895683585

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 105683, 317049, 528415, 1585245, 2007977, 4333003, 6023931, 10039885, 12999009, 21665015, 30119655, 64995045, 82327057, 246981171, 411635285, 1234905855]

約数ペア:

[(1, 1234905855), (3, 411635285), (5, 246981171), (15, 82327057), (19, 64995045), (41, 30119655), (57, 21665015), (95, 12999009), (123, 10039885), (205, 6023931), (285, 4333003), (615, 2007977), (779, 1585245), (2337, 528415), (3895, 317049), (11685, 105683)]