419725025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 529966080

約数和(自身を除く): 110241055

約数列:

[1, 5, 25, 79, 223, 395, 953, 1115, 1975, 4765, 5575, 17617, 23825, 75287, 88085, 212519, 376435, 440425, 1062595, 1882175, 5312975, 16789001, 83945005, 419725025]

約数ペア:

[(1, 419725025), (5, 83945005), (25, 16789001), (79, 5312975), (223, 1882175), (395, 1062595), (953, 440425), (1115, 376435), (1975, 212519), (4765, 88085), (5575, 75287), (17617, 23825)]