85780335

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 140437440

約数和(自身を除く): 54657105

約数列:

[1, 3, 5, 15, 61, 183, 241, 305, 389, 723, 915, 1167, 1205, 1945, 3615, 5835, 14701, 23729, 44103, 71187, 73505, 93749, 118645, 220515, 281247, 355935, 468745, 1406235, 5718689, 17156067, 28593445, 85780335]

約数ペア:

[(1, 85780335), (3, 28593445), (5, 17156067), (15, 5718689), (61, 1406235), (183, 468745), (241, 355935), (305, 281247), (389, 220515), (723, 118645), (915, 93749), (1167, 73505), (1205, 71187), (1945, 44103), (3615, 23729), (5835, 14701)]