4489415

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 6673920

約数和(自身を除く): 2184505

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 157, 215, 301, 665, 785, 817, 1099, 1505, 2983, 4085, 5495, 5719, 6751, 14915, 20881, 28595, 33755, 47257, 104405, 128269, 236285, 641345, 897883, 4489415]

約数ペア:

[(1, 4489415), (5, 897883), (7, 641345), (19, 236285), (35, 128269), (43, 104405), (95, 47257), (133, 33755), (157, 28595), (215, 20881), (301, 14915), (665, 6751), (785, 5719), (817, 5495), (1099, 4085), (1505, 2983)]