123477295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 161441280

約数和(自身を除く): 37963985

約数列:

[1, 5, 19, 43, 95, 167, 181, 215, 817, 835, 905, 3173, 3439, 4085, 7181, 7783, 15865, 17195, 30227, 35905, 38915, 136439, 147877, 151135, 574313, 682195, 739385, 1299761, 2871565, 6498805, 24695459, 123477295]

約数ペア:

[(1, 123477295), (5, 24695459), (19, 6498805), (43, 2871565), (95, 1299761), (167, 739385), (181, 682195), (215, 574313), (817, 151135), (835, 147877), (905, 136439), (3173, 38915), (3439, 35905), (4085, 30227), (7181, 17195), (7783, 15865)]