1212516865

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{929}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 1687392000

約数和(自身を除く): 474875135

約数列:

[1, 5, 7, 35, 89, 419, 445, 623, 929, 2095, 2933, 3115, 4645, 6503, 14665, 32515, 37291, 82681, 186455, 261037, 389251, 413405, 578767, 1305185, 1946255, 2724757, 2893835, 13623785, 34643339, 173216695, 242503373, 1212516865]

約数ペア:

[(1, 1212516865), (5, 242503373), (7, 173216695), (35, 34643339), (89, 13623785), (419, 2893835), (445, 2724757), (623, 1946255), (929, 1305185), (2095, 578767), (2933, 413405), (3115, 389251), (4645, 261037), (6503, 186455), (14665, 82681), (32515, 37291)]