1964702913125

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{53280079}}^1$

素因数の和:53280158

約数の個数: 20

約数和(自身を含む): 2496704548800

約数和(自身を除く): 532001635675

約数列:

[1, 5, 25, 59, 125, 295, 625, 1475, 7375, 36875, 53280079, 266400395, 1332001975, 3143524661, 6660009875, 15717623305, 33300049375, 78588116525, 392940582625, 1964702913125]

約数ペア:

[(1, 1964702913125), (5, 392940582625), (25, 78588116525), (59, 33300049375), (125, 15717623305), (295, 6660009875), (625, 3143524661), (1475, 1332001975), (7375, 266400395), (36875, 53280079)]