20138026025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1\times {\mathrm{1109}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 27401371200

約数和(自身を除く): 7263345175

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 947, 1109, 1475, 3835, 4735, 5545, 12311, 14417, 19175, 23675, 27725, 55873, 61555, 65431, 72085, 279365, 307775, 327155, 360425, 726349, 850603, 1050223, 1396825, 1635775, 3631745, 4253015, 5251115, 13652899, 18158725, 21265075, 26255575, 61963157, 68264495, 309815785, 341322475, 805521041, 1549078925, 4027605205, 20138026025]

約数ペア:

[(1, 20138026025), (5, 4027605205), (13, 1549078925), (25, 805521041), (59, 341322475), (65, 309815785), (295, 68264495), (325, 61963157), (767, 26255575), (947, 21265075), (1109, 18158725), (1475, 13652899), (3835, 5251115), (4735, 4253015), (5545, 3631745), (12311, 1635775), (14417, 1396825), (19175, 1050223), (23675, 850603), (27725, 726349), (55873, 360425), (61555, 327155), (65431, 307775), (72085, 279365)]