215433405

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 420249600

約数和(自身を除く): 204816195

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 239, 297, 495, 607, 717, 1195, 1485, 1821, 2151, 2629, 3035, 3585, 5463, 6453, 6677, 7887, 9105, 10755, 13145, 16389, 20031, 23661, 27315, 32265, 33385, 39435, 60093, 70983, 81945, 100155, 118305, 145073, 180279, 300465, 354915, 435219, 725365, 901395, 1305657, 1595803, 2176095, 3916971, 4787409, 6528285, 7979015, 14362227, 19584855, 23937045, 43086681, 71811135, 215433405]

約数ペア:

[(1, 215433405), (3, 71811135), (5, 43086681), (9, 23937045), (11, 19584855), (15, 14362227), (27, 7979015), (33, 6528285), (45, 4787409), (55, 3916971), (99, 2176095), (135, 1595803), (165, 1305657), (239, 901395), (297, 725365), (495, 435219), (607, 354915), (717, 300465), (1195, 180279), (1485, 145073), (1821, 118305), (2151, 100155), (2629, 81945), (3035, 70983), (3585, 60093), (5463, 39435), (6453, 33385), (6677, 32265), (7887, 27315), (9105, 23661), (10755, 20031), (13145, 16389)]