66998325

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^2\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 113013600

約数和(自身を除く): 46015275

約数列:

[1, 3, 5, 15, 25, 67, 75, 199, 201, 335, 597, 995, 1005, 1675, 2985, 4489, 4975, 5025, 13333, 13467, 14925, 22445, 39999, 66665, 67335, 112225, 199995, 333325, 336675, 893311, 999975, 2679933, 4466555, 13399665, 22332775, 66998325]

約数ペア:

[(1, 66998325), (3, 22332775), (5, 13399665), (15, 4466555), (25, 2679933), (67, 999975), (75, 893311), (199, 336675), (201, 333325), (335, 199995), (597, 112225), (995, 67335), (1005, 66665), (1675, 39999), (2985, 22445), (4489, 14925), (4975, 13467), (5025, 13333)]