2988897065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{4813}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 4475402496

約数和(自身を除く): 1486505431

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1613, 4813, 8065, 11291, 17743, 24065, 33691, 52943, 56455, 88715, 124201, 168455, 264715, 370601, 621005, 1853005, 7763369, 38816845, 54343583, 85397059, 271717915, 426985295, 597779413, 2988897065]

約数ペア:

[(1, 2988897065), (5, 597779413), (7, 426985295), (11, 271717915), (35, 85397059), (55, 54343583), (77, 38816845), (385, 7763369), (1613, 1853005), (4813, 621005), (8065, 370601), (11291, 264715), (17743, 168455), (24065, 124201), (33691, 88715), (52943, 56455)]