55191865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 71501760

約数和(自身を除く): 16309895

約数列:

[1, 5, 19, 47, 95, 235, 263, 893, 1315, 2209, 4465, 4997, 11045, 12361, 24985, 41971, 61805, 209855, 234859, 580967, 1174295, 2904835, 11038373, 55191865]

約数ペア:

[(1, 55191865), (5, 11038373), (19, 2904835), (47, 1174295), (95, 580967), (235, 234859), (263, 209855), (893, 61805), (1315, 41971), (2209, 24985), (4465, 12361), (4997, 11045)]