204884875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 280163520

約数和(自身を除く): 75278645

約数列:

[1, 5, 13, 25, 59, 65, 125, 295, 325, 767, 1475, 1625, 2137, 3835, 7375, 10685, 19175, 27781, 53425, 95875, 126083, 138905, 267125, 630415, 694525, 1639079, 3152075, 3472625, 8195395, 15760375, 40976975, 204884875]

約数ペア:

[(1, 204884875), (5, 40976975), (13, 15760375), (25, 8195395), (59, 3472625), (65, 3152075), (125, 1639079), (295, 694525), (325, 630415), (767, 267125), (1475, 138905), (1625, 126083), (2137, 95875), (3835, 53425), (7375, 27781), (10685, 19175)]