56404985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 28508935

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 2339, 3445, 4823, 11695, 16373, 24115, 30407, 81865, 123967, 152035, 212849, 619835, 867769, 1064245, 1611571, 4338845, 8057855, 11280997, 56404985]

約数ペア:

[(1, 56404985), (5, 11280997), (7, 8057855), (13, 4338845), (35, 1611571), (53, 1064245), (65, 867769), (91, 619835), (265, 212849), (371, 152035), (455, 123967), (689, 81865), (1855, 30407), (2339, 24115), (3445, 16373), (4823, 11695)]