19629129525

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2060801}}^1$

素因数の和:2060941

約数の個数: 24

約数和(自身を含む): 32709049344

約数和(自身を除く): 13079919819

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 2060801, 6182403, 10304005, 30912015, 51520025, 154560075, 261721727, 785165181, 1308608635, 3925825905, 6543043175, 19629129525]

約数ペア:

[(1, 19629129525), (3, 6543043175), (5, 3925825905), (15, 1308608635), (25, 785165181), (75, 261721727), (127, 154560075), (381, 51520025), (635, 30912015), (1905, 10304005), (3175, 6182403), (9525, 2060801)]