72051075

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3228

約数の個数: 36

約数和(自身を含む): 130346320

約数和(自身を除く): 58295245

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 3109, 4635, 7725, 9327, 15545, 23175, 27981, 46635, 77725, 139905, 233175, 320227, 699525, 960681, 1601135, 2882043, 4803405, 8005675, 14410215, 24017025, 72051075]

約数ペア:

[(1, 72051075), (3, 24017025), (5, 14410215), (9, 8005675), (15, 4803405), (25, 2882043), (45, 1601135), (75, 960681), (103, 699525), (225, 320227), (309, 233175), (515, 139905), (927, 77725), (1545, 46635), (2575, 27981), (3109, 23175), (4635, 15545), (7725, 9327)]