86880085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 27167915

約数列:

[1, 5, 23, 29, 109, 115, 145, 239, 545, 667, 1195, 2507, 3161, 3335, 5497, 6931, 12535, 15805, 26051, 27485, 34655, 72703, 130255, 159413, 363515, 599173, 755479, 797065, 2995865, 3777395, 17376017, 86880085]

約数ペア:

[(1, 86880085), (5, 17376017), (23, 3777395), (29, 2995865), (109, 797065), (115, 755479), (145, 599173), (239, 363515), (545, 159413), (667, 130255), (1195, 72703), (2507, 34655), (3161, 27485), (3335, 26051), (5497, 15805), (6931, 12535)]