66512150

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{8161}}^1$

素因数の和:8336

約数の個数: 24

約数和(自身を含む): 124486824

約数和(自身を除く): 57974674

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 8161, 16322, 40805, 81610, 204025, 408050, 1330243, 2660486, 6651215, 13302430, 33256075, 66512150]

約数ペア:

[(1, 66512150), (2, 33256075), (5, 13302430), (10, 6651215), (25, 2660486), (50, 1330243), (163, 408050), (326, 204025), (815, 81610), (1630, 40805), (4075, 16322), (8150, 8161)]