68886975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 122054688

約数和(自身を除く): 53167713

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 485, 557, 1275, 1455, 1649, 1671, 2425, 2785, 4947, 7275, 8245, 8355, 9469, 13925, 24735, 28407, 41225, 41775, 47345, 54029, 123675, 142035, 162087, 236725, 270145, 710175, 810435, 918493, 1350725, 2755479, 4052175, 4592465, 13777395, 22962325, 68886975]

約数ペア:

[(1, 68886975), (3, 22962325), (5, 13777395), (15, 4592465), (17, 4052175), (25, 2755479), (51, 1350725), (75, 918493), (85, 810435), (97, 710175), (255, 270145), (291, 236725), (425, 162087), (485, 142035), (557, 123675), (1275, 54029), (1455, 47345), (1649, 41775), (1671, 41225), (2425, 28407), (2785, 24735), (4947, 13925), (7275, 9469), (8245, 8355)]