25830497

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 34719840

約数和(自身を除く): 8889343

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2819, 9163, 19733, 31009, 47923, 138131, 217063, 335461, 527153, 1519441, 2348227, 3690071, 25830497]

約数ペア:

[(1, 25830497), (7, 3690071), (11, 2348227), (17, 1519441), (49, 527153), (77, 335461), (119, 217063), (187, 138131), (539, 47923), (833, 31009), (1309, 19733), (2819, 9163)]