68564955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{563}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 115001856

約数和(自身を除く): 46436901

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 353, 563, 1059, 1689, 1765, 2815, 5295, 8119, 8445, 12949, 24357, 38847, 40595, 64745, 121785, 194235, 198739, 596217, 993695, 2981085, 4570997, 13712991, 22854985, 68564955]

約数ペア:

[(1, 68564955), (3, 22854985), (5, 13712991), (15, 4570997), (23, 2981085), (69, 993695), (115, 596217), (345, 198739), (353, 194235), (563, 121785), (1059, 64745), (1689, 40595), (1765, 38847), (2815, 24357), (5295, 12949), (8119, 8445)]