1520732925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2963

約数の個数: 72

約数和(自身を含む): 2890767360

約数和(自身を除く): 1370034435

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 127, 171, 225, 285, 381, 475, 635, 855, 1143, 1425, 1905, 2413, 2801, 3175, 4275, 5715, 7239, 8403, 9525, 12065, 14005, 21717, 25209, 28575, 36195, 42015, 53219, 60325, 70025, 108585, 126045, 159657, 180975, 210075, 266095, 355727, 478971, 542925, 630225, 798285, 1067181, 1330475, 1778635, 2394855, 3201543, 3991425, 5335905, 6758813, 8893175, 11974275, 16007715, 20276439, 26679525, 33794065, 60829317, 80038575, 101382195, 168970325, 304146585, 506910975, 1520732925]

約数ペア:

[(1, 1520732925), (3, 506910975), (5, 304146585), (9, 168970325), (15, 101382195), (19, 80038575), (25, 60829317), (45, 33794065), (57, 26679525), (75, 20276439), (95, 16007715), (127, 11974275), (171, 8893175), (225, 6758813), (285, 5335905), (381, 3991425), (475, 3201543), (635, 2394855), (855, 1778635), (1143, 1330475), (1425, 1067181), (1905, 798285), (2413, 630225), (2801, 542925), (3175, 478971), (4275, 355727), (5715, 266095), (7239, 210075), (8403, 180975), (9525, 159657), (12065, 126045), (14005, 108585), (21717, 70025), (25209, 60325), (28575, 53219), (36195, 42015)]