25020515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22643}}^1$

素因数の和:22678

約数の個数: 16

約数和(自身を含む): 34237728

約数和(自身を除く): 9217213

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 22643, 113215, 294359, 384931, 1471795, 1924655, 5004103, 25020515]

約数ペア:

[(1, 25020515), (5, 5004103), (13, 1924655), (17, 1471795), (65, 384931), (85, 294359), (221, 113215), (1105, 22643)]