71885095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20627}}^1$

素因数の和:20690

約数の個数: 16

約数和(自身を含む): 93568608

約数和(自身を除く): 21683513

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 20627, 103135, 350659, 845707, 1753295, 4228535, 14377019, 71885095]

約数ペア:

[(1, 71885095), (5, 14377019), (17, 4228535), (41, 1753295), (85, 845707), (205, 350659), (697, 103135), (3485, 20627)]