64872015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1201}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 112276416

約数和(自身を除く): 47404401

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 831, 1201, 1385, 3601, 3603, 4155, 6005, 10803, 15613, 18005, 18015, 46839, 54015, 78065, 234195, 332677, 998031, 1663385, 4324801, 4990155, 12974403, 21624005, 64872015]

約数ペア:

[(1, 64872015), (3, 21624005), (5, 12974403), (13, 4990155), (15, 4324801), (39, 1663385), (65, 998031), (195, 332677), (277, 234195), (831, 78065), (1201, 54015), (1385, 46839), (3601, 18015), (3603, 18005), (4155, 15613), (6005, 10803)]