9900549125

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{889937}}^1$

素因数の和:890041

約数の個数: 16

約数和(自身を含む): 12494729520

約数和(自身を除く): 2594180395

約数列:

[1, 5, 25, 89, 125, 445, 2225, 11125, 889937, 4449685, 22248425, 79204393, 111242125, 396021965, 1980109825, 9900549125]

約数ペア:

[(1, 9900549125), (5, 1980109825), (25, 396021965), (89, 111242125), (125, 79204393), (445, 22248425), (2225, 4449685), (11125, 889937)]