4054925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 2373235

約数列:

[1, 5, 7, 17, 25, 29, 35, 47, 85, 119, 145, 175, 203, 235, 329, 425, 493, 595, 725, 799, 1015, 1175, 1363, 1645, 2465, 2975, 3451, 3995, 5075, 5593, 6815, 8225, 9541, 12325, 17255, 19975, 23171, 27965, 34075, 47705, 86275, 115855, 139825, 162197, 238525, 579275, 810985, 4054925]

約数ペア:

[(1, 4054925), (5, 810985), (7, 579275), (17, 238525), (25, 162197), (29, 139825), (35, 115855), (47, 86275), (85, 47705), (119, 34075), (145, 27965), (175, 23171), (203, 19975), (235, 17255), (329, 12325), (425, 9541), (493, 8225), (595, 6815), (725, 5593), (799, 5075), (1015, 3995), (1175, 3451), (1363, 2975), (1645, 2465)]