20894025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4567}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 35118784

約数和(自身を除く): 14224759

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4567, 4575, 13701, 22835, 68505, 114175, 278587, 342525, 835761, 1392935, 4178805, 6964675, 20894025]

約数ペア:

[(1, 20894025), (3, 6964675), (5, 4178805), (15, 1392935), (25, 835761), (61, 342525), (75, 278587), (183, 114175), (305, 68505), (915, 22835), (1525, 13701), (4567, 4575)]