12442005

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 23046144

約数和(自身を除く): 10604139

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 991, 1395, 2511, 2973, 4185, 4955, 8919, 12555, 14865, 26757, 30721, 44595, 80271, 92163, 133785, 153605, 276489, 401355, 460815, 829467, 1382445, 2488401, 4147335, 12442005]

約数ペア:

[(1, 12442005), (3, 4147335), (5, 2488401), (9, 1382445), (15, 829467), (27, 460815), (31, 401355), (45, 276489), (81, 153605), (93, 133785), (135, 92163), (155, 80271), (279, 44595), (405, 30721), (465, 26757), (837, 14865), (991, 12555), (1395, 8919), (2511, 4955), (2973, 4185)]