68143005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72109}}^1$

素因数の和:72130

約数の個数: 32

約数和(自身を含む): 138451200

約数和(自身を除く): 70308195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72109, 216327, 360545, 504763, 648981, 1081635, 1514289, 1946943, 2523815, 3244905, 4542867, 7571445, 9734715, 13628601, 22714335, 68143005]

約数ペア:

[(1, 68143005), (3, 22714335), (5, 13628601), (7, 9734715), (9, 7571445), (15, 4542867), (21, 3244905), (27, 2523815), (35, 1946943), (45, 1514289), (63, 1081635), (105, 648981), (135, 504763), (189, 360545), (315, 216327), (945, 72109)]