201005985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 331228800

約数和(自身を除く): 130222815

約数列:

[1, 3, 5, 15, 41, 123, 205, 211, 615, 633, 1055, 1549, 3165, 4647, 7745, 8651, 23235, 25953, 43255, 63509, 129765, 190527, 317545, 326839, 952635, 980517, 1634195, 4902585, 13400399, 40201197, 67001995, 201005985]

約数ペア:

[(1, 201005985), (3, 67001995), (5, 40201197), (15, 13400399), (41, 4902585), (123, 1634195), (205, 980517), (211, 952635), (615, 326839), (633, 317545), (1055, 190527), (1549, 129765), (3165, 63509), (4647, 43255), (7745, 25953), (8651, 23235)]