72664305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 136635840

約数和(自身を除く): 63971535

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 735, 763, 907, 1635, 2289, 2721, 3815, 4535, 5341, 6349, 11445, 13605, 16023, 19047, 26705, 31745, 44443, 80115, 95235, 98863, 133329, 222215, 296589, 494315, 666645, 692041, 1482945, 2076123, 3460205, 4844287, 10380615, 14532861, 24221435, 72664305]

約数ペア:

[(1, 72664305), (3, 24221435), (5, 14532861), (7, 10380615), (15, 4844287), (21, 3460205), (35, 2076123), (49, 1482945), (105, 692041), (109, 666645), (147, 494315), (245, 296589), (327, 222215), (545, 133329), (735, 98863), (763, 95235), (907, 80115), (1635, 44443), (2289, 31745), (2721, 26705), (3815, 19047), (4535, 16023), (5341, 13605), (6349, 11445)]