13340535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 24169824

約数和(自身を除く): 10829289

約数列:

[1, 3, 5, 13, 15, 37, 39, 43, 65, 111, 129, 185, 195, 215, 481, 555, 559, 645, 1443, 1591, 1677, 1849, 2405, 2795, 4773, 5547, 7215, 7955, 8385, 9245, 20683, 23865, 24037, 27735, 62049, 68413, 72111, 103415, 120185, 205239, 310245, 342065, 360555, 889369, 1026195, 2668107, 4446845, 13340535]

約数ペア:

[(1, 13340535), (3, 4446845), (5, 2668107), (13, 1026195), (15, 889369), (37, 360555), (39, 342065), (43, 310245), (65, 205239), (111, 120185), (129, 103415), (185, 72111), (195, 68413), (215, 62049), (481, 27735), (555, 24037), (559, 23865), (645, 20683), (1443, 9245), (1591, 8385), (1677, 7955), (1849, 7215), (2405, 5547), (2795, 4773)]