2072799682475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1\times {\mathrm{20749}}^1$

素因数の和:23300

約数の個数: 48

約数和(自身を含む): 2721040128000

約数和(自身を除く): 648240445525

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 2447, 8165, 12235, 20749, 40825, 56281, 61175, 103745, 173737, 281405, 477227, 518725, 868685, 1407025, 1473179, 2386135, 3995951, 4343425, 7365895, 11930675, 19979755, 33883117, 36829475, 50772803, 99898775, 169415585, 253864015, 847077925, 1167774469, 1269320075, 3604869013, 5838872345, 18024345065, 29194361725, 82911987299, 90121725325, 414559936495, 2072799682475]

約数ペア:

[(1, 2072799682475), (5, 414559936495), (23, 90121725325), (25, 82911987299), (71, 29194361725), (115, 18024345065), (355, 5838872345), (575, 3604869013), (1633, 1269320075), (1775, 1167774469), (2447, 847077925), (8165, 253864015), (12235, 169415585), (20749, 99898775), (40825, 50772803), (56281, 36829475), (61175, 33883117), (103745, 19979755), (173737, 11930675), (281405, 7365895), (477227, 4343425), (518725, 3995951), (868685, 2386135), (1407025, 1473179)]