155119405

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2281}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 223453440

約数和(自身を除く): 68334035

約数列:

[1, 5, 7, 29, 35, 67, 145, 203, 335, 469, 1015, 1943, 2281, 2345, 9715, 11405, 13601, 15967, 66149, 68005, 79835, 152827, 330745, 463043, 764135, 1069789, 2315215, 4431983, 5348945, 22159915, 31023881, 155119405]

約数ペア:

[(1, 155119405), (5, 31023881), (7, 22159915), (29, 5348945), (35, 4431983), (67, 2315215), (145, 1069789), (203, 764135), (335, 463043), (469, 330745), (1015, 152827), (1943, 79835), (2281, 68005), (2345, 66149), (9715, 15967), (11405, 13601)]