56791475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 84682080

約数和(自身を除く): 27890605

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 541, 1105, 1235, 1615, 2705, 4199, 5525, 6175, 7033, 8075, 9197, 10279, 13525, 20995, 35165, 45985, 51395, 104975, 119561, 133627, 174743, 175825, 229925, 256975, 597805, 668135, 873715, 2271659, 2989025, 3340675, 4368575, 11358295, 56791475]

約数ペア:

[(1, 56791475), (5, 11358295), (13, 4368575), (17, 3340675), (19, 2989025), (25, 2271659), (65, 873715), (85, 668135), (95, 597805), (221, 256975), (247, 229925), (323, 175825), (325, 174743), (425, 133627), (475, 119561), (541, 104975), (1105, 51395), (1235, 45985), (1615, 35165), (2705, 20995), (4199, 13525), (5525, 10279), (6175, 9197), (7033, 8075)]