66213555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 113742144

約数和(自身を除く): 47528589

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 3557, 3723, 6205, 10671, 17785, 18615, 53355, 60469, 181407, 259661, 302345, 778983, 907035, 1298305, 3894915, 4414237, 13242711, 22071185, 66213555]

約数ペア:

[(1, 66213555), (3, 22071185), (5, 13242711), (15, 4414237), (17, 3894915), (51, 1298305), (73, 907035), (85, 778983), (219, 302345), (255, 259661), (365, 181407), (1095, 60469), (1241, 53355), (3557, 18615), (3723, 17785), (6205, 10671)]