142495185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{193871}}^1$

素因数の和:193893

約数の個数: 24

約数和(自身を含む): 265216896

約数和(自身を除く): 122721711

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 193871, 581613, 969355, 1357097, 2908065, 4071291, 6785485, 9499679, 20356455, 28499037, 47498395, 142495185]

約数ペア:

[(1, 142495185), (3, 47498395), (5, 28499037), (7, 20356455), (15, 9499679), (21, 6785485), (35, 4071291), (49, 2908065), (105, 1357097), (147, 969355), (245, 581613), (735, 193871)]