12570195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 11068845

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 55, 71, 87, 111, 145, 165, 185, 213, 319, 355, 407, 435, 555, 781, 957, 1065, 1073, 1221, 1595, 2035, 2059, 2343, 2627, 3219, 3905, 4785, 5365, 6105, 6177, 7881, 10295, 11715, 11803, 13135, 16095, 22649, 28897, 30885, 35409, 39405, 59015, 67947, 76183, 86691, 113245, 144485, 177045, 228549, 339735, 380915, 433455, 838013, 1142745, 2514039, 4190065, 12570195]

約数ペア:

[(1, 12570195), (3, 4190065), (5, 2514039), (11, 1142745), (15, 838013), (29, 433455), (33, 380915), (37, 339735), (55, 228549), (71, 177045), (87, 144485), (111, 113245), (145, 86691), (165, 76183), (185, 67947), (213, 59015), (319, 39405), (355, 35409), (407, 30885), (435, 28897), (555, 22649), (781, 16095), (957, 13135), (1065, 11803), (1073, 11715), (1221, 10295), (1595, 7881), (2035, 6177), (2059, 6105), (2343, 5365), (2627, 4785), (3219, 3905)]