12007215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 23003136

約数和(自身を除く): 10995921

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 127, 165, 191, 381, 495, 573, 635, 955, 1143, 1397, 1719, 1905, 2101, 2865, 4191, 5715, 6303, 6985, 8595, 10505, 12573, 18909, 20955, 24257, 31515, 62865, 72771, 94545, 121285, 218313, 266827, 363855, 800481, 1091565, 1334135, 2401443, 4002405, 12007215]

約数ペア:

[(1, 12007215), (3, 4002405), (5, 2401443), (9, 1334135), (11, 1091565), (15, 800481), (33, 363855), (45, 266827), (55, 218313), (99, 121285), (127, 94545), (165, 72771), (191, 62865), (381, 31515), (495, 24257), (573, 20955), (635, 18909), (955, 12573), (1143, 10505), (1397, 8595), (1719, 6985), (1905, 6303), (2101, 5715), (2865, 4191)]