84487515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 159563520

約数和(自身を除く): 75076005

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1491, 1619, 2485, 3479, 4857, 7455, 8095, 10437, 11333, 17395, 24285, 33999, 52185, 56665, 79331, 114949, 169995, 237993, 344847, 396655, 574745, 804643, 1189965, 1724235, 2413929, 4023215, 5632501, 12069645, 16897503, 28162505, 84487515]

約数ペア:

[(1, 84487515), (3, 28162505), (5, 16897503), (7, 12069645), (15, 5632501), (21, 4023215), (35, 2413929), (49, 1724235), (71, 1189965), (105, 804643), (147, 574745), (213, 396655), (245, 344847), (355, 237993), (497, 169995), (735, 114949), (1065, 79331), (1491, 56665), (1619, 52185), (2485, 33999), (3479, 24285), (4857, 17395), (7455, 11333), (8095, 10437)]