12209895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 10433817

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 251, 345, 423, 705, 753, 1035, 1081, 1255, 2115, 2259, 3243, 3765, 5405, 5773, 9729, 11295, 11797, 16215, 17319, 28865, 35391, 48645, 51957, 58985, 86595, 106173, 176955, 259785, 271331, 530865, 813993, 1356655, 2441979, 4069965, 12209895]

約数ペア:

[(1, 12209895), (3, 4069965), (5, 2441979), (9, 1356655), (15, 813993), (23, 530865), (45, 271331), (47, 259785), (69, 176955), (115, 106173), (141, 86595), (207, 58985), (235, 51957), (251, 48645), (345, 35391), (423, 28865), (705, 17319), (753, 16215), (1035, 11797), (1081, 11295), (1255, 9729), (2115, 5773), (2259, 5405), (3243, 3765)]