25640028

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{8581}}^1$

素因数の和:8674

約数の個数: 36

約数和(自身を含む): 65600808

約数和(自身を除く): 39960780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 8581, 17162, 25743, 34324, 51486, 77229, 102972, 154458, 308916, 712223, 1424446, 2136669, 2848892, 4273338, 6410007, 8546676, 12820014, 25640028]

約数ペア:

[(1, 25640028), (2, 12820014), (3, 8546676), (4, 6410007), (6, 4273338), (9, 2848892), (12, 2136669), (18, 1424446), (36, 712223), (83, 308916), (166, 154458), (249, 102972), (332, 77229), (498, 51486), (747, 34324), (996, 25743), (1494, 17162), (2988, 8581)]