64801485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 134553600

約数和(自身を除く): 69752115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1269, 1459, 1645, 2115, 2961, 4377, 4935, 6345, 7295, 8883, 10213, 13131, 14805, 21885, 30639, 39393, 44415, 51065, 65655, 68573, 91917, 153195, 196965, 205719, 275751, 342865, 459585, 480011, 617157, 1028595, 1378755, 1440033, 1851471, 2400055, 3085785, 4320099, 7200165, 9257355, 12960297, 21600495, 64801485]

約数ペア:

[(1, 64801485), (3, 21600495), (5, 12960297), (7, 9257355), (9, 7200165), (15, 4320099), (21, 3085785), (27, 2400055), (35, 1851471), (45, 1440033), (47, 1378755), (63, 1028595), (105, 617157), (135, 480011), (141, 459585), (189, 342865), (235, 275751), (315, 205719), (329, 196965), (423, 153195), (705, 91917), (945, 68573), (987, 65655), (1269, 51065), (1459, 44415), (1645, 39393), (2115, 30639), (2961, 21885), (4377, 14805), (4935, 13131), (6345, 10213), (7295, 8883)]