90453205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13043}}^1$

素因数の和:13140

約数の個数: 16

約数和(自身を含む): 115830720

約数和(自身を除く): 25377515

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 13043, 65215, 247817, 952139, 1239085, 4760695, 18090641, 90453205]

約数ペア:

[(1, 90453205), (5, 18090641), (19, 4760695), (73, 1239085), (95, 952139), (365, 247817), (1387, 65215), (6935, 13043)]