12291765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 10517835

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 59, 85, 95, 129, 177, 215, 255, 285, 295, 323, 645, 731, 817, 885, 969, 1003, 1121, 1615, 2193, 2451, 2537, 3009, 3363, 3655, 4085, 4845, 5015, 5605, 7611, 10965, 12255, 12685, 13889, 15045, 16815, 19057, 38055, 41667, 43129, 48203, 57171, 69445, 95285, 129387, 144609, 208335, 215645, 241015, 285855, 646935, 723045, 819451, 2458353, 4097255, 12291765]

約数ペア:

[(1, 12291765), (3, 4097255), (5, 2458353), (15, 819451), (17, 723045), (19, 646935), (43, 285855), (51, 241015), (57, 215645), (59, 208335), (85, 144609), (95, 129387), (129, 95285), (177, 69445), (215, 57171), (255, 48203), (285, 43129), (295, 41667), (323, 38055), (645, 19057), (731, 16815), (817, 15045), (885, 13889), (969, 12685), (1003, 12255), (1121, 10965), (1615, 7611), (2193, 5605), (2451, 5015), (2537, 4845), (3009, 4085), (3363, 3655)]