25881012

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5629

約数の個数: 48

約数和(自身を含む): 68671680

約数和(自身を除く): 42790668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 5573, 11146, 16719, 22292, 33438, 50157, 66876, 100314, 150471, 200628, 239639, 300942, 479278, 601884, 718917, 958556, 1437834, 2156751, 2875668, 4313502, 6470253, 8627004, 12940506, 25881012]

約数ペア:

[(1, 25881012), (2, 12940506), (3, 8627004), (4, 6470253), (6, 4313502), (9, 2875668), (12, 2156751), (18, 1437834), (27, 958556), (36, 718917), (43, 601884), (54, 479278), (86, 300942), (108, 239639), (129, 200628), (172, 150471), (258, 100314), (387, 66876), (516, 50157), (774, 33438), (1161, 22292), (1548, 16719), (2322, 11146), (4644, 5573)]