2764825

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 4163052

約数和(自身を除く): 1398227

約数列:

[1, 5, 7, 25, 35, 37, 49, 61, 175, 185, 245, 259, 305, 427, 925, 1225, 1295, 1525, 1813, 2135, 2257, 2989, 6475, 9065, 10675, 11285, 14945, 15799, 45325, 56425, 74725, 78995, 110593, 394975, 552965, 2764825]

約数ペア:

[(1, 2764825), (5, 552965), (7, 394975), (25, 110593), (35, 78995), (37, 74725), (49, 56425), (61, 45325), (175, 15799), (185, 14945), (245, 11285), (259, 10675), (305, 9065), (427, 6475), (925, 2989), (1225, 2257), (1295, 2135), (1525, 1813)]