872441405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 1223392896

約数和(自身を除く): 350951491

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 373, 473, 989, 1265, 1849, 1865, 2365, 4103, 4945, 8579, 9245, 10879, 16039, 20339, 20515, 42527, 42895, 54395, 80195, 94369, 101695, 176429, 212635, 368897, 467797, 471845, 689677, 882145, 1844485, 2338985, 3448385, 4057867, 7586447, 15862571, 20289335, 37932235, 79312855, 174488281, 872441405]

約数ペア:

[(1, 872441405), (5, 174488281), (11, 79312855), (23, 37932235), (43, 20289335), (55, 15862571), (115, 7586447), (215, 4057867), (253, 3448385), (373, 2338985), (473, 1844485), (989, 882145), (1265, 689677), (1849, 471845), (1865, 467797), (2365, 368897), (4103, 212635), (4945, 176429), (8579, 101695), (9245, 94369), (10879, 80195), (16039, 54395), (20339, 42895), (20515, 42527)]