39945325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 62138880

約数和(自身を除く): 22193555

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 463, 493, 595, 725, 1015, 2315, 2465, 2975, 3241, 3451, 5075, 7871, 11575, 12325, 13427, 16205, 17255, 39355, 55097, 67135, 81025, 86275, 93989, 196775, 228259, 275485, 335675, 469945, 1141295, 1377425, 1597813, 2349725, 5706475, 7989065, 39945325]

約数ペア:

[(1, 39945325), (5, 7989065), (7, 5706475), (17, 2349725), (25, 1597813), (29, 1377425), (35, 1141295), (85, 469945), (119, 335675), (145, 275485), (175, 228259), (203, 196775), (425, 93989), (463, 86275), (493, 81025), (595, 67135), (725, 55097), (1015, 39355), (2315, 17255), (2465, 16205), (2975, 13427), (3241, 12325), (3451, 11575), (5075, 7871)]