25149103

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 7682897

約数列:

[1, 7, 17, 19, 49, 119, 133, 227, 323, 343, 833, 931, 1589, 2261, 3859, 4313, 5831, 6517, 11123, 15827, 27013, 30191, 73321, 77861, 110789, 189091, 211337, 513247, 1323637, 1479359, 3592729, 25149103]

約数ペア:

[(1, 25149103), (7, 3592729), (17, 1479359), (19, 1323637), (49, 513247), (119, 211337), (133, 189091), (227, 110789), (323, 77861), (343, 73321), (833, 30191), (931, 27013), (1589, 15827), (2261, 11123), (3859, 6517), (4313, 5831)]