38388645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 71323200

約数和(自身を除く): 32934555

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 761, 855, 885, 1121, 2283, 2655, 3363, 3805, 5605, 6849, 10089, 11415, 14459, 16815, 34245, 43377, 44899, 50445, 72295, 130131, 134697, 216885, 224495, 404091, 650655, 673485, 853081, 2020455, 2559243, 4265405, 7677729, 12796215, 38388645]

約数ペア:

[(1, 38388645), (3, 12796215), (5, 7677729), (9, 4265405), (15, 2559243), (19, 2020455), (45, 853081), (57, 673485), (59, 650655), (95, 404091), (171, 224495), (177, 216885), (285, 134697), (295, 130131), (531, 72295), (761, 50445), (855, 44899), (885, 43377), (1121, 34245), (2283, 16815), (2655, 14459), (3363, 11415), (3805, 10089), (5605, 6849)]