16318185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 28560000

約数和(自身を除く): 12241815

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 1249, 2613, 3747, 4355, 6245, 13065, 16237, 18735, 48711, 81185, 83683, 243555, 251049, 418415, 1087879, 1255245, 3263637, 5439395, 16318185]

約数ペア:

[(1, 16318185), (3, 5439395), (5, 3263637), (13, 1255245), (15, 1087879), (39, 418415), (65, 251049), (67, 243555), (195, 83683), (201, 81185), (335, 48711), (871, 18735), (1005, 16237), (1249, 13065), (2613, 6245), (3747, 4355)]