12965150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 36

約数和(自身を含む): 26519136

約数和(自身を除く): 13553986

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2143, 3025, 4286, 6050, 10715, 21430, 23573, 47146, 53575, 107150, 117865, 235730, 259303, 518606, 589325, 1178650, 1296515, 2593030, 6482575, 12965150]

約数ペア:

[(1, 12965150), (2, 6482575), (5, 2593030), (10, 1296515), (11, 1178650), (22, 589325), (25, 518606), (50, 259303), (55, 235730), (110, 117865), (121, 107150), (242, 53575), (275, 47146), (550, 23573), (605, 21430), (1210, 10715), (2143, 6050), (3025, 4286)]