680933785

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 949616640

約数和(自身を除く): 268682855

約数列:

[1, 5, 7, 35, 79, 383, 395, 553, 643, 1915, 2681, 2765, 3215, 4501, 13405, 22505, 30257, 50797, 151285, 211799, 246269, 253985, 355579, 1058995, 1231345, 1723883, 1777895, 8619415, 19455251, 97276255, 136186757, 680933785]

約数ペア:

[(1, 680933785), (5, 136186757), (7, 97276255), (35, 19455251), (79, 8619415), (383, 1777895), (395, 1723883), (553, 1231345), (643, 1058995), (1915, 355579), (2681, 253985), (2765, 246269), (3215, 211799), (4501, 151285), (13405, 50797), (22505, 30257)]