25628655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 44481024

約数和(自身を除く): 18852369

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 787, 835, 2171, 2361, 2505, 3935, 6513, 10231, 10855, 11805, 30693, 32565, 51155, 131429, 153465, 394287, 657145, 1708577, 1971435, 5125731, 8542885, 25628655]

約数ペア:

[(1, 25628655), (3, 8542885), (5, 5125731), (13, 1971435), (15, 1708577), (39, 657145), (65, 394287), (167, 153465), (195, 131429), (501, 51155), (787, 32565), (835, 30693), (2171, 11805), (2361, 10855), (2505, 10231), (3935, 6513)]