12028005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 54

約数和(自身を含む): 23414118

約数和(自身を除く): 11386113

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 121, 141, 165, 235, 363, 423, 495, 517, 605, 705, 1089, 1551, 1815, 2115, 2209, 2585, 4653, 5445, 5687, 6627, 7755, 11045, 17061, 19881, 23265, 24299, 28435, 33135, 51183, 72897, 85305, 99405, 121495, 218691, 255915, 267289, 364485, 801867, 1093455, 1336445, 2405601, 4009335, 12028005]

約数ペア:

[(1, 12028005), (3, 4009335), (5, 2405601), (9, 1336445), (11, 1093455), (15, 801867), (33, 364485), (45, 267289), (47, 255915), (55, 218691), (99, 121495), (121, 99405), (141, 85305), (165, 72897), (235, 51183), (363, 33135), (423, 28435), (495, 24299), (517, 23265), (605, 19881), (705, 17061), (1089, 11045), (1551, 7755), (1815, 6627), (2115, 5687), (2209, 5445), (2585, 4653)]