2555365785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 4729536000

約数和(自身を除く): 2174170215

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 349, 411, 509, 685, 959, 1047, 1527, 1745, 2055, 2443, 2545, 2877, 3563, 4795, 5235, 7329, 7635, 10689, 12215, 14385, 17815, 36645, 47813, 53445, 69733, 143439, 177641, 209199, 239065, 334691, 348665, 488131, 532923, 717195, 888205, 1004073, 1045995, 1243487, 1464393, 1673455, 2440655, 2664615, 3730461, 5020365, 6217435, 7321965, 18652305, 24336817, 73010451, 121684085, 170357719, 365052255, 511073157, 851788595, 2555365785]

約数ペア:

[(1, 2555365785), (3, 851788595), (5, 511073157), (7, 365052255), (15, 170357719), (21, 121684085), (35, 73010451), (105, 24336817), (137, 18652305), (349, 7321965), (411, 6217435), (509, 5020365), (685, 3730461), (959, 2664615), (1047, 2440655), (1527, 1673455), (1745, 1464393), (2055, 1243487), (2443, 1045995), (2545, 1004073), (2877, 888205), (3563, 717195), (4795, 532923), (5235, 488131), (7329, 348665), (7635, 334691), (10689, 239065), (12215, 209199), (14385, 177641), (17815, 143439), (36645, 69733), (47813, 53445)]