15166855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 21176640

約数和(自身を除く): 6009785

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 257, 319, 407, 1073, 1285, 1595, 2035, 2827, 5365, 7453, 9509, 11803, 14135, 37265, 47545, 59015, 81983, 104599, 275761, 409915, 522995, 1378805, 3033371, 15166855]

約数ペア:

[(1, 15166855), (5, 3033371), (11, 1378805), (29, 522995), (37, 409915), (55, 275761), (145, 104599), (185, 81983), (257, 59015), (319, 47545), (407, 37265), (1073, 14135), (1285, 11803), (1595, 9509), (2035, 7453), (2827, 5365)]