25770455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 32534784

約数和(自身を除く): 6764329

約数列:

[1, 5, 31, 53, 155, 265, 1643, 3137, 8215, 15685, 97247, 166261, 486235, 831305, 5154091, 25770455]

約数ペア:

[(1, 25770455), (5, 5154091), (31, 831305), (53, 486235), (155, 166261), (265, 97247), (1643, 15685), (3137, 8215)]