667079225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 883443456

約数和(自身を除く): 216364231

約数列:

[1, 5, 25, 41, 47, 61, 205, 227, 235, 305, 1025, 1135, 1175, 1525, 1927, 2501, 2867, 5675, 9307, 9635, 10669, 12505, 13847, 14335, 46535, 48175, 53345, 62525, 69235, 71675, 117547, 232675, 266725, 346175, 437429, 567727, 587735, 650809, 2187145, 2838635, 2938675, 3254045, 10935725, 14193175, 16270225, 26683169, 133415845, 667079225]

約数ペア:

[(1, 667079225), (5, 133415845), (25, 26683169), (41, 16270225), (47, 14193175), (61, 10935725), (205, 3254045), (227, 2938675), (235, 2838635), (305, 2187145), (1025, 650809), (1135, 587735), (1175, 567727), (1525, 437429), (1927, 346175), (2501, 266725), (2867, 232675), (5675, 117547), (9307, 71675), (9635, 69235), (10669, 62525), (12505, 53345), (13847, 48175), (14335, 46535)]