2290855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3392640

約数和(自身を除く): 1101785

約数列:

[1, 5, 7, 29, 35, 37, 61, 145, 185, 203, 259, 305, 427, 1015, 1073, 1295, 1769, 2135, 2257, 5365, 7511, 8845, 11285, 12383, 15799, 37555, 61915, 65453, 78995, 327265, 458171, 2290855]

約数ペア:

[(1, 2290855), (5, 458171), (7, 327265), (29, 78995), (35, 65453), (37, 61915), (61, 37555), (145, 15799), (185, 12383), (203, 11285), (259, 8845), (305, 7511), (427, 5365), (1015, 2257), (1073, 2135), (1295, 1769)]