51021345

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 83607552

約数和(自身を除く): 32586207

約数列:

[1, 3, 5, 15, 83, 107, 249, 321, 383, 415, 535, 1149, 1245, 1605, 1915, 5745, 8881, 26643, 31789, 40981, 44405, 95367, 122943, 133215, 158945, 204905, 476835, 614715, 3401423, 10204269, 17007115, 51021345]

約数ペア:

[(1, 51021345), (3, 17007115), (5, 10204269), (15, 3401423), (83, 614715), (107, 476835), (249, 204905), (321, 158945), (383, 133215), (415, 122943), (535, 95367), (1149, 44405), (1245, 40981), (1605, 31789), (1915, 26643), (5745, 8881)]