31225155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3407}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 54964224

約数和(自身を除く): 23739069

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 3407, 9165, 10221, 17035, 44291, 51105, 132873, 160129, 221455, 480387, 664365, 800645, 2081677, 2401935, 6245031, 10408385, 31225155]

約数ペア:

[(1, 31225155), (3, 10408385), (5, 6245031), (13, 2401935), (15, 2081677), (39, 800645), (47, 664365), (65, 480387), (141, 221455), (195, 160129), (235, 132873), (611, 51105), (705, 44291), (1833, 17035), (3055, 10221), (3407, 9165)]