13122915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 22800960

約数和(自身を除く): 9678045

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 389, 519, 865, 1167, 1945, 2249, 2595, 5057, 5835, 6747, 11245, 15171, 25285, 33735, 67297, 75855, 201891, 336485, 874861, 1009455, 2624583, 4374305, 13122915]

約数ペア:

[(1, 13122915), (3, 4374305), (5, 2624583), (13, 1009455), (15, 874861), (39, 336485), (65, 201891), (173, 75855), (195, 67297), (389, 33735), (519, 25285), (865, 15171), (1167, 11245), (1945, 6747), (2249, 5835), (2595, 5057)]