249548985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 509952000

約数和(自身を除く): 260403015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 199, 315, 597, 945, 995, 1327, 1393, 1791, 2985, 3981, 4179, 5373, 6635, 6965, 8955, 9289, 11943, 12537, 19905, 20895, 26865, 27867, 35829, 37611, 46445, 59715, 62685, 83601, 139335, 179145, 188055, 250803, 264073, 418005, 792219, 1254015, 1320365, 1848511, 2376657, 3961095, 5545533, 7129971, 9242555, 11883285, 16636599, 27727665, 35649855, 49909797, 83182995, 249548985]

約数ペア:

[(1, 249548985), (3, 83182995), (5, 49909797), (7, 35649855), (9, 27727665), (15, 16636599), (21, 11883285), (27, 9242555), (35, 7129971), (45, 5545533), (63, 3961095), (105, 2376657), (135, 1848511), (189, 1320365), (199, 1254015), (315, 792219), (597, 418005), (945, 264073), (995, 250803), (1327, 188055), (1393, 179145), (1791, 139335), (2985, 83601), (3981, 62685), (4179, 59715), (5373, 46445), (6635, 37611), (6965, 35829), (8955, 27867), (9289, 26865), (11943, 20895), (12537, 19905)]