71329705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 98755200

約数和(自身を除く): 27425495

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 1523, 1615, 2465, 2755, 7615, 9367, 25891, 28937, 44167, 46835, 129455, 144685, 220835, 491929, 750839, 839173, 2459645, 3754195, 4195865, 14265941, 71329705]

約数ペア:

[(1, 71329705), (5, 14265941), (17, 4195865), (19, 3754195), (29, 2459645), (85, 839173), (95, 750839), (145, 491929), (323, 220835), (493, 144685), (551, 129455), (1523, 46835), (1615, 44167), (2465, 28937), (2755, 25891), (7615, 9367)]