1975025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 2708160

約数和(自身を除く): 733135

約数列:

[1, 5, 13, 25, 59, 65, 103, 295, 325, 515, 767, 1339, 1475, 2575, 3835, 6077, 6695, 19175, 30385, 33475, 79001, 151925, 395005, 1975025]

約数ペア:

[(1, 1975025), (5, 395005), (13, 151925), (25, 79001), (59, 33475), (65, 30385), (103, 19175), (295, 6695), (325, 6077), (515, 3835), (767, 2575), (1339, 1475)]