889142715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9719}}^1$

素因数の和:9856

約数の個数: 48

約数和(自身を含む): 1637625600

約数和(自身を除く): 748482885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 107, 171, 285, 321, 535, 855, 963, 1605, 2033, 4815, 6099, 9719, 10165, 18297, 29157, 30495, 48595, 87471, 91485, 145785, 184661, 437355, 553983, 923305, 1039933, 1661949, 2769915, 3119799, 5199665, 8309745, 9359397, 15598995, 19758727, 46796985, 59276181, 98793635, 177828543, 296380905, 889142715]

約数ペア:

[(1, 889142715), (3, 296380905), (5, 177828543), (9, 98793635), (15, 59276181), (19, 46796985), (45, 19758727), (57, 15598995), (95, 9359397), (107, 8309745), (171, 5199665), (285, 3119799), (321, 2769915), (535, 1661949), (855, 1039933), (963, 923305), (1605, 553983), (2033, 437355), (4815, 184661), (6099, 145785), (9719, 91485), (10165, 87471), (18297, 48595), (29157, 30495)]