25473903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4103

約数の個数: 32

約数和(自身を含む): 43631616

約数和(自身を除く): 18157713

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4057, 6279, 12171, 28399, 52741, 85197, 93311, 158223, 279933, 369187, 653177, 1107561, 1213043, 1959531, 3639129, 8491301, 25473903]

約数ペア:

[(1, 25473903), (3, 8491301), (7, 3639129), (13, 1959531), (21, 1213043), (23, 1107561), (39, 653177), (69, 369187), (91, 279933), (161, 158223), (273, 93311), (299, 85197), (483, 52741), (897, 28399), (2093, 12171), (4057, 6279)]