56289415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 83696256

約数和(自身を除く): 27406841

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 455, 641, 965, 1351, 2509, 3205, 4487, 6755, 8333, 12545, 17563, 22435, 41665, 58331, 87815, 123713, 291655, 618565, 865991, 1608269, 4329955, 8041345, 11257883, 56289415]

約数ペア:

[(1, 56289415), (5, 11257883), (7, 8041345), (13, 4329955), (35, 1608269), (65, 865991), (91, 618565), (193, 291655), (455, 123713), (641, 87815), (965, 58331), (1351, 41665), (2509, 22435), (3205, 17563), (4487, 12545), (6755, 8333)]