39513825

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 84022400

約数和(自身を除く): 44508575

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 79, 81, 95, 117, 135, 171, 195, 225, 237, 247, 285, 325, 351, 395, 405, 475, 513, 585, 675, 711, 741, 855, 975, 1027, 1053, 1185, 1235, 1425, 1501, 1539, 1755, 1975, 2025, 2133, 2223, 2565, 2925, 3081, 3555, 3705, 4275, 4503, 5135, 5265, 5925, 6175, 6399, 6669, 7505, 7695, 8775, 9243, 10665, 11115, 12825, 13509, 15405, 17775, 18525, 19513, 20007, 22515, 25675, 26325, 27729, 31995, 33345, 37525, 38475, 40527, 46215, 53325, 55575, 58539, 67545, 77025, 83187, 97565, 100035, 112575, 121581, 138645, 159975, 166725, 175617, 202635, 231075, 292695, 337725, 415935, 487825, 500175, 526851, 607905, 693225, 878085, 1013175, 1463475, 1580553, 2079675, 2634255, 3039525, 4390425, 7902765, 13171275, 39513825]

約数ペア:

[(1, 39513825), (3, 13171275), (5, 7902765), (9, 4390425), (13, 3039525), (15, 2634255), (19, 2079675), (25, 1580553), (27, 1463475), (39, 1013175), (45, 878085), (57, 693225), (65, 607905), (75, 526851), (79, 500175), (81, 487825), (95, 415935), (117, 337725), (135, 292695), (171, 231075), (195, 202635), (225, 175617), (237, 166725), (247, 159975), (285, 138645), (325, 121581), (351, 112575), (395, 100035), (405, 97565), (475, 83187), (513, 77025), (585, 67545), (675, 58539), (711, 55575), (741, 53325), (855, 46215), (975, 40527), (1027, 38475), (1053, 37525), (1185, 33345), (1235, 31995), (1425, 27729), (1501, 26325), (1539, 25675), (1755, 22515), (1975, 20007), (2025, 19513), (2133, 18525), (2223, 17775), (2565, 15405), (2925, 13509), (3081, 12825), (3555, 11115), (3705, 10665), (4275, 9243), (4503, 8775), (5135, 7695), (5265, 7505), (5925, 6669), (6175, 6399)]