25292883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 17026989

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 491, 669, 1473, 1561, 2453, 3437, 4683, 5401, 7359, 10311, 16203, 17171, 37807, 51513, 109493, 113421, 328479, 766451, 1204423, 2299353, 3613269, 8430961, 25292883]

約数ペア:

[(1, 25292883), (3, 8430961), (7, 3613269), (11, 2299353), (21, 1204423), (33, 766451), (77, 328479), (223, 113421), (231, 109493), (491, 51513), (669, 37807), (1473, 17171), (1561, 16203), (2453, 10311), (3437, 7359), (4683, 5401)]