66776175

素因数分解:

$3^2\times 5^2\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 120048864

約数和(自身を除く): 53272689

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 463, 641, 1389, 1923, 2315, 3205, 4167, 5769, 6945, 9615, 11575, 16025, 20835, 28845, 34725, 48075, 104175, 144225, 296783, 890349, 1483915, 2671047, 4451745, 7419575, 13355235, 22258725, 66776175]

約数ペア:

[(1, 66776175), (3, 22258725), (5, 13355235), (9, 7419575), (15, 4451745), (25, 2671047), (45, 1483915), (75, 890349), (225, 296783), (463, 144225), (641, 104175), (1389, 48075), (1923, 34725), (2315, 28845), (3205, 20835), (4167, 16025), (5769, 11575), (6945, 9615)]