26887795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 10825805

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 193, 745, 935, 965, 1639, 2123, 2533, 3281, 8195, 10615, 12665, 16405, 27863, 28757, 36091, 139315, 143785, 180455, 316327, 488869, 1581635, 2444345, 5377559, 26887795]

約数ペア:

[(1, 26887795), (5, 5377559), (11, 2444345), (17, 1581635), (55, 488869), (85, 316327), (149, 180455), (187, 143785), (193, 139315), (745, 36091), (935, 28757), (965, 27863), (1639, 16405), (2123, 12665), (2533, 10615), (3281, 8195)]