76872015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 146948256

約数和(自身を除く): 70076241

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 873, 1067, 1455, 1601, 3201, 4365, 4803, 5335, 8005, 9603, 14409, 16005, 17611, 24015, 48015, 52833, 72045, 88055, 155297, 158499, 264165, 465891, 776485, 792495, 1397673, 1708267, 2329455, 5124801, 6988365, 8541335, 15374403, 25624005, 76872015]

約数ペア:

[(1, 76872015), (3, 25624005), (5, 15374403), (9, 8541335), (11, 6988365), (15, 5124801), (33, 2329455), (45, 1708267), (55, 1397673), (97, 792495), (99, 776485), (165, 465891), (291, 264165), (485, 158499), (495, 155297), (873, 88055), (1067, 72045), (1455, 52833), (1601, 48015), (3201, 24015), (4365, 17611), (4803, 16005), (5335, 14409), (8005, 9603)]