15137955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 31288320

約数和(自身を除く): 16150365

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 105, 135, 189, 193, 249, 315, 415, 579, 581, 747, 945, 965, 1245, 1351, 1737, 1743, 2241, 2895, 2905, 3735, 4053, 5211, 5229, 6755, 8685, 8715, 11205, 12159, 15687, 16019, 20265, 26055, 26145, 36477, 48057, 60795, 78435, 80095, 112133, 144171, 182385, 240285, 336399, 432513, 560665, 720855, 1009197, 1681995, 2162565, 3027591, 5045985, 15137955]

約数ペア:

[(1, 15137955), (3, 5045985), (5, 3027591), (7, 2162565), (9, 1681995), (15, 1009197), (21, 720855), (27, 560665), (35, 432513), (45, 336399), (63, 240285), (83, 182385), (105, 144171), (135, 112133), (189, 80095), (193, 78435), (249, 60795), (315, 48057), (415, 36477), (579, 26145), (581, 26055), (747, 20265), (945, 16019), (965, 15687), (1245, 12159), (1351, 11205), (1737, 8715), (1743, 8685), (2241, 6755), (2895, 5229), (2905, 5211), (3735, 4053)]