84878545

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 103219200

約数和(自身を除く): 18340655

約数列:

[1, 5, 127, 349, 383, 635, 1745, 1915, 44323, 48641, 133667, 221615, 243205, 668335, 16975709, 84878545]

約数ペア:

[(1, 84878545), (5, 16975709), (127, 668335), (349, 243205), (383, 221615), (635, 133667), (1745, 48641), (1915, 44323)]