25989501

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 37531648

約数和(自身を除く): 11542147

約数列:

[1, 3, 31, 43, 67, 93, 97, 129, 201, 291, 1333, 2077, 2881, 3007, 3999, 4171, 6231, 6499, 8643, 9021, 12513, 19497, 89311, 129301, 201469, 267933, 279457, 387903, 604407, 838371, 8663167, 25989501]

約数ペア:

[(1, 25989501), (3, 8663167), (31, 838371), (43, 604407), (67, 387903), (93, 279457), (97, 267933), (129, 201469), (201, 129301), (291, 89311), (1333, 19497), (2077, 12513), (2881, 9021), (3007, 8643), (3999, 6499), (4171, 6231)]