53361215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 75053952

約数和(自身を除く): 21692737

約数列:

[1, 5, 17, 19, 37, 47, 85, 95, 185, 235, 323, 361, 629, 703, 799, 893, 1615, 1739, 1805, 3145, 3515, 3995, 4465, 6137, 8695, 11951, 13357, 15181, 16967, 29563, 30685, 33041, 59755, 66785, 75905, 84835, 147815, 165205, 227069, 288439, 561697, 627779, 1135345, 1442195, 2808485, 3138895, 10672243, 53361215]

約数ペア:

[(1, 53361215), (5, 10672243), (17, 3138895), (19, 2808485), (37, 1442195), (47, 1135345), (85, 627779), (95, 561697), (185, 288439), (235, 227069), (323, 165205), (361, 147815), (629, 84835), (703, 75905), (799, 66785), (893, 59755), (1615, 33041), (1739, 30685), (1805, 29563), (3145, 16967), (3515, 15181), (3995, 13357), (4465, 11951), (6137, 8695)]