127968205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12503}}^1$

素因数の和:12620

約数の個数: 16

約数和(自身を含む): 162051840

約数和(自身を除く): 34083635

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 12503, 62515, 287569, 1112767, 1437845, 5563835, 25593641, 127968205]

約数ペア:

[(1, 127968205), (5, 25593641), (23, 5563835), (89, 1437845), (115, 1112767), (445, 287569), (2047, 62515), (10235, 12503)]