56171885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 90123840

約数和(自身を除く): 33951955

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 931, 1045, 1097, 1463, 2695, 4655, 5485, 7315, 7679, 10241, 12067, 20843, 38395, 51205, 53753, 60335, 84469, 104215, 145901, 229273, 268765, 422345, 591283, 729505, 1021307, 1146365, 1604911, 2956415, 5106535, 8024555, 11234377, 56171885]

約数ペア:

[(1, 56171885), (5, 11234377), (7, 8024555), (11, 5106535), (19, 2956415), (35, 1604911), (49, 1146365), (55, 1021307), (77, 729505), (95, 591283), (133, 422345), (209, 268765), (245, 229273), (385, 145901), (539, 104215), (665, 84469), (931, 60335), (1045, 53753), (1097, 51205), (1463, 38395), (2695, 20843), (4655, 12067), (5485, 10241), (7315, 7679)]