4939025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 7624512

約数和(自身を除く): 2685487

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 167, 169, 175, 325, 455, 835, 845, 1169, 1183, 2171, 2275, 4175, 4225, 5845, 5915, 10855, 15197, 28223, 29225, 29575, 54275, 75985, 141115, 197561, 379925, 705575, 987805, 4939025]

約数ペア:

[(1, 4939025), (5, 987805), (7, 705575), (13, 379925), (25, 197561), (35, 141115), (65, 75985), (91, 54275), (167, 29575), (169, 29225), (175, 28223), (325, 15197), (455, 10855), (835, 5915), (845, 5845), (1169, 4225), (1183, 4175), (2171, 2275)]