55721745

素因数分解:

$3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1879}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 96782400

約数和(自身を除く): 41060655

約数列:

[1, 3, 5, 9, 15, 45, 659, 1879, 1977, 3295, 5637, 5931, 9395, 9885, 16911, 28185, 29655, 84555, 1238261, 3714783, 6191305, 11144349, 18573915, 55721745]

約数ペア:

[(1, 55721745), (3, 18573915), (5, 11144349), (9, 6191305), (15, 3714783), (45, 1238261), (659, 84555), (1879, 29655), (1977, 28185), (3295, 16911), (5637, 9885), (5931, 9395)]