1213499135

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1\times {\mathrm{4799}}^1$

素因数の和:5398

約数の個数: 16

約数和(自身を含む): 1473638400

約数和(自身を除く): 260139265

約数列:

[1, 5, 103, 491, 515, 2455, 4799, 23995, 50573, 252865, 494297, 2356309, 2471485, 11781545, 242699827, 1213499135]

約数ペア:

[(1, 1213499135), (5, 242699827), (103, 11781545), (491, 2471485), (515, 2356309), (2455, 494297), (4799, 252865), (23995, 50573)]