57069765

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 109105920

約数和(自身を除く): 52036155

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 307, 405, 459, 729, 765, 921, 1215, 1377, 1535, 2187, 2295, 2763, 3645, 4131, 4605, 5219, 6885, 8289, 10935, 12393, 13815, 15657, 20655, 24867, 26095, 37179, 41445, 46971, 61965, 74601, 78285, 124335, 140913, 185895, 223803, 234855, 373005, 422739, 671409, 704565, 1119015, 1268217, 2113695, 3357045, 3804651, 6341085, 11413953, 19023255, 57069765]

約数ペア:

[(1, 57069765), (3, 19023255), (5, 11413953), (9, 6341085), (15, 3804651), (17, 3357045), (27, 2113695), (45, 1268217), (51, 1119015), (81, 704565), (85, 671409), (135, 422739), (153, 373005), (243, 234855), (255, 223803), (307, 185895), (405, 140913), (459, 124335), (729, 78285), (765, 74601), (921, 61965), (1215, 46971), (1377, 41445), (1535, 37179), (2187, 26095), (2295, 24867), (2763, 20655), (3645, 15657), (4131, 13815), (4605, 12393), (5219, 10935), (6885, 8289)]