1000720895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{132283}}^1$

素因数の和:132394

約数の個数: 16

約数和(自身を含む): 1285800480

約数和(自身を除く): 285079585

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 132283, 661415, 2248811, 11244055, 11773187, 58865935, 200144179, 1000720895]

約数ペア:

[(1, 1000720895), (5, 200144179), (17, 58865935), (85, 11773187), (89, 11244055), (445, 2248811), (1513, 661415), (7565, 132283)]