65364065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 90266400

約数和(自身を除く): 24902335

約数列:

[1, 5, 13, 17, 65, 85, 149, 221, 397, 745, 1105, 1937, 1985, 2533, 5161, 6749, 9685, 12665, 25805, 32929, 33745, 59153, 87737, 164645, 295765, 438685, 768989, 1005601, 3844945, 5028005, 13072813, 65364065]

約数ペア:

[(1, 65364065), (5, 13072813), (13, 5028005), (17, 3844945), (65, 1005601), (85, 768989), (149, 438685), (221, 295765), (397, 164645), (745, 87737), (1105, 59153), (1937, 33745), (1985, 32929), (2533, 25805), (5161, 12665), (6749, 9685)]