18591905915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{1321}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 25158590688

約数和(自身を除く): 6566684773

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 541, 605, 1321, 2365, 2705, 5203, 5951, 6605, 14531, 23263, 26015, 29755, 56803, 65461, 72655, 116315, 159841, 255893, 284015, 327305, 624833, 714661, 799205, 1279465, 2814823, 3124165, 3573305, 6873163, 7861271, 14074115, 30730423, 34365815, 39306355, 86473981, 153652115, 338034653, 432369905, 1690173265, 3718381183, 18591905915]

約数ペア:

[(1, 18591905915), (5, 3718381183), (11, 1690173265), (43, 432369905), (55, 338034653), (121, 153652115), (215, 86473981), (473, 39306355), (541, 34365815), (605, 30730423), (1321, 14074115), (2365, 7861271), (2705, 6873163), (5203, 3573305), (5951, 3124165), (6605, 2814823), (14531, 1279465), (23263, 799205), (26015, 714661), (29755, 624833), (56803, 327305), (65461, 284015), (72655, 255893), (116315, 159841)]