25045839

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 45444672

約数和(自身を除く): 20398833

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 577, 689, 819, 1113, 1731, 2067, 3339, 4039, 4823, 5193, 6201, 7501, 12117, 14469, 22503, 30581, 36351, 43407, 52507, 67509, 91743, 157521, 214067, 275229, 397553, 472563, 642201, 1192659, 1926603, 2782871, 3577977, 8348613, 25045839]

約数ペア:

[(1, 25045839), (3, 8348613), (7, 3577977), (9, 2782871), (13, 1926603), (21, 1192659), (39, 642201), (53, 472563), (63, 397553), (91, 275229), (117, 214067), (159, 157521), (273, 91743), (371, 67509), (477, 52507), (577, 43407), (689, 36351), (819, 30581), (1113, 22503), (1731, 14469), (2067, 12117), (3339, 7501), (4039, 6201), (4823, 5193)]