56145555

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 101401872

約数和(自身を除く): 45256317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 883, 1413, 2355, 2649, 4239, 4415, 7065, 7947, 12717, 13245, 21195, 23841, 39735, 63585, 71523, 119205, 138631, 357615, 415893, 693155, 1247679, 2079465, 3743037, 6238395, 11229111, 18715185, 56145555]

約数ペア:

[(1, 56145555), (3, 18715185), (5, 11229111), (9, 6238395), (15, 3743037), (27, 2079465), (45, 1247679), (81, 693155), (135, 415893), (157, 357615), (405, 138631), (471, 119205), (785, 71523), (883, 63585), (1413, 39735), (2355, 23841), (2649, 21195), (4239, 13245), (4415, 12717), (7065, 7947)]