12839225

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 18998784

約数和(自身を除く): 6159559

約数列:

[1, 5, 7, 25, 35, 47, 49, 175, 223, 235, 245, 329, 1115, 1175, 1225, 1561, 1645, 2303, 5575, 7805, 8225, 10481, 10927, 11515, 39025, 52405, 54635, 57575, 73367, 262025, 273175, 366835, 513569, 1834175, 2567845, 12839225]

約数ペア:

[(1, 12839225), (5, 2567845), (7, 1834175), (25, 513569), (35, 366835), (47, 273175), (49, 262025), (175, 73367), (223, 57575), (235, 54635), (245, 52405), (329, 39025), (1115, 11515), (1175, 10927), (1225, 10481), (1561, 8225), (1645, 7805), (2303, 5575)]