22125519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 15220881

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 269, 333, 481, 703, 741, 807, 1443, 2109, 2223, 2421, 3497, 4329, 5111, 6327, 9139, 9953, 10491, 15333, 27417, 29859, 31473, 45999, 66443, 82251, 89577, 129389, 189107, 199329, 388167, 567321, 597987, 1164501, 1701963, 2458391, 7375173, 22125519]

約数ペア:

[(1, 22125519), (3, 7375173), (9, 2458391), (13, 1701963), (19, 1164501), (37, 597987), (39, 567321), (57, 388167), (111, 199329), (117, 189107), (171, 129389), (247, 89577), (269, 82251), (333, 66443), (481, 45999), (703, 31473), (741, 29859), (807, 27417), (1443, 15333), (2109, 10491), (2223, 9953), (2421, 9139), (3497, 6327), (4329, 5111)]