1878700465

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1\times {\mathrm{1973}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 2271821328

約数和(自身を除く): 393120863

約数列:

[1, 5, 157, 785, 1213, 1973, 6065, 9865, 190441, 309761, 952205, 1548805, 2393249, 11966245, 375740093, 1878700465]

約数ペア:

[(1, 1878700465), (5, 375740093), (157, 11966245), (785, 2393249), (1213, 1548805), (1973, 952205), (6065, 309761), (9865, 190441)]