2891735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 4678560

約数和(自身を除く): 1786825

約数列:

[1, 5, 7, 11, 29, 35, 37, 49, 55, 77, 145, 185, 203, 245, 259, 319, 385, 407, 539, 1015, 1073, 1295, 1421, 1595, 1813, 2035, 2233, 2695, 2849, 5365, 7105, 7511, 9065, 11165, 11803, 14245, 15631, 19943, 37555, 52577, 59015, 78155, 82621, 99715, 262885, 413105, 578347, 2891735]

約数ペア:

[(1, 2891735), (5, 578347), (7, 413105), (11, 262885), (29, 99715), (35, 82621), (37, 78155), (49, 59015), (55, 52577), (77, 37555), (145, 19943), (185, 15631), (203, 14245), (245, 11803), (259, 11165), (319, 9065), (385, 7511), (407, 7105), (539, 5365), (1015, 2849), (1073, 2695), (1295, 2233), (1421, 2035), (1595, 1813)]