999689305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 1265932800

約数和(自身を除く): 266243495

約数列:

[1, 5, 29, 79, 145, 197, 395, 443, 985, 2215, 2291, 5713, 11455, 12847, 15563, 28565, 34997, 64235, 77815, 87271, 174985, 436355, 451327, 1014913, 2256635, 2530859, 5074565, 6894409, 12654295, 34472045, 199937861, 999689305]

約数ペア:

[(1, 999689305), (5, 199937861), (29, 34472045), (79, 12654295), (145, 6894409), (197, 5074565), (395, 2530859), (443, 2256635), (985, 1014913), (2215, 451327), (2291, 436355), (5713, 174985), (11455, 87271), (12847, 77815), (15563, 64235), (28565, 34997)]