550036225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2579}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 719820000

約数和(自身を除く): 169783775

約数列:

[1, 5, 19, 25, 95, 449, 475, 2245, 2579, 8531, 11225, 12895, 42655, 49001, 64475, 213275, 245005, 1157971, 1225025, 5789855, 22001449, 28949275, 110007245, 550036225]

約数ペア:

[(1, 550036225), (5, 110007245), (19, 28949275), (25, 22001449), (95, 5789855), (449, 1225025), (475, 1157971), (2245, 245005), (2579, 213275), (8531, 64475), (11225, 49001), (12895, 42655)]