243775225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1123}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 319171040

約数和(自身を除く): 75395815

約数列:

[1, 5, 19, 25, 95, 457, 475, 1123, 2285, 5615, 8683, 11425, 21337, 28075, 43415, 106685, 217075, 513211, 533425, 2566055, 9751009, 12830275, 48755045, 243775225]

約数ペア:

[(1, 243775225), (5, 48755045), (19, 12830275), (25, 9751009), (95, 2566055), (457, 533425), (475, 513211), (1123, 217075), (2285, 106685), (5615, 43415), (8683, 28075), (11425, 21337)]