131323005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 256573440

約数和(自身を除く): 125250435

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 191, 297, 463, 495, 573, 955, 1389, 1485, 1719, 2101, 2315, 2865, 4167, 5093, 5157, 6303, 6945, 8595, 10505, 12501, 15279, 18909, 20835, 25465, 25785, 31515, 45837, 56727, 62505, 76395, 88433, 94545, 137511, 229185, 265299, 283635, 442165, 687555, 795897, 972763, 1326495, 2387691, 2918289, 3979485, 4863815, 8754867, 11938455, 14591445, 26264601, 43774335, 131323005]

約数ペア:

[(1, 131323005), (3, 43774335), (5, 26264601), (9, 14591445), (11, 11938455), (15, 8754867), (27, 4863815), (33, 3979485), (45, 2918289), (55, 2387691), (99, 1326495), (135, 972763), (165, 795897), (191, 687555), (297, 442165), (463, 283635), (495, 265299), (573, 229185), (955, 137511), (1389, 94545), (1485, 88433), (1719, 76395), (2101, 62505), (2315, 56727), (2865, 45837), (4167, 31515), (5093, 25785), (5157, 25465), (6303, 20835), (6945, 18909), (8595, 15279), (10505, 12501)]