27495715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 10606685

約数列:

[1, 5, 13, 17, 65, 85, 149, 167, 221, 745, 835, 1105, 1937, 2171, 2533, 2839, 9685, 10855, 12665, 14195, 24883, 32929, 36907, 124415, 164645, 184535, 323479, 423011, 1617395, 2115055, 5499143, 27495715]

約数ペア:

[(1, 27495715), (5, 5499143), (13, 2115055), (17, 1617395), (65, 423011), (85, 323479), (149, 184535), (167, 164645), (221, 124415), (745, 36907), (835, 32929), (1105, 24883), (1937, 14195), (2171, 12665), (2533, 10855), (2839, 9685)]