69888075

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 49270965

約数列:

[1, 3, 5, 15, 25, 75, 83, 103, 109, 249, 309, 327, 415, 515, 545, 1245, 1545, 1635, 2075, 2575, 2725, 6225, 7725, 8175, 8549, 9047, 11227, 25647, 27141, 33681, 42745, 45235, 56135, 128235, 135705, 168405, 213725, 226175, 280675, 641175, 678525, 842025, 931841, 2795523, 4659205, 13977615, 23296025, 69888075]

約数ペア:

[(1, 69888075), (3, 23296025), (5, 13977615), (15, 4659205), (25, 2795523), (75, 931841), (83, 842025), (103, 678525), (109, 641175), (249, 280675), (309, 226175), (327, 213725), (415, 168405), (515, 135705), (545, 128235), (1245, 56135), (1545, 45235), (1635, 42745), (2075, 33681), (2575, 27141), (2725, 25647), (6225, 11227), (7725, 9047), (8175, 8549)]