2872289775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{1787}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 4922006400

約数和(自身を除く): 2049716625

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 739, 1787, 2175, 2217, 3695, 5361, 8935, 11085, 18475, 21431, 26805, 44675, 51823, 55425, 64293, 107155, 134025, 155469, 259115, 321465, 535775, 777345, 1295575, 1320593, 1607325, 3886725, 3961779, 6602965, 19808895, 33014825, 38297197, 99044475, 114891591, 191485985, 574457955, 957429925, 2872289775]

約数ペア:

[(1, 2872289775), (3, 957429925), (5, 574457955), (15, 191485985), (25, 114891591), (29, 99044475), (75, 38297197), (87, 33014825), (145, 19808895), (435, 6602965), (725, 3961779), (739, 3886725), (1787, 1607325), (2175, 1320593), (2217, 1295575), (3695, 777345), (5361, 535775), (8935, 321465), (11085, 259115), (18475, 155469), (21431, 134025), (26805, 107155), (44675, 64293), (51823, 55425)]