15650115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 28558656

約数和(自身を除く): 12908541

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 4721, 14163, 23605, 61373, 70815, 80257, 184119, 240771, 306865, 401285, 920595, 1043341, 1203855, 3130023, 5216705, 15650115]

約数ペア:

[(1, 15650115), (3, 5216705), (5, 3130023), (13, 1203855), (15, 1043341), (17, 920595), (39, 401285), (51, 306865), (65, 240771), (85, 184119), (195, 80257), (221, 70815), (255, 61373), (663, 23605), (1105, 14163), (3315, 4721)]