53481505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 81554688

約数和(自身を除く): 28073183

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2621, 2915, 4081, 13105, 18347, 20405, 28831, 91735, 138913, 144155, 201817, 694565, 972391, 1009085, 1528043, 4861955, 7640215, 10696301, 53481505]

約数ペア:

[(1, 53481505), (5, 10696301), (7, 7640215), (11, 4861955), (35, 1528043), (53, 1009085), (55, 972391), (77, 694565), (265, 201817), (371, 144155), (385, 138913), (583, 91735), (1855, 28831), (2621, 20405), (2915, 18347), (4081, 13105)]