25145928

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5002

約数の個数: 48

約数和(自身を含む): 69076800

約数和(自身を除く): 43930872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 4919, 5112, 9838, 14757, 19676, 29514, 39352, 44271, 59028, 88542, 118056, 177084, 349249, 354168, 698498, 1047747, 1396996, 2095494, 2793992, 3143241, 4190988, 6286482, 8381976, 12572964, 25145928]

約数ペア:

[(1, 25145928), (2, 12572964), (3, 8381976), (4, 6286482), (6, 4190988), (8, 3143241), (9, 2793992), (12, 2095494), (18, 1396996), (24, 1047747), (36, 698498), (71, 354168), (72, 349249), (142, 177084), (213, 118056), (284, 88542), (426, 59028), (568, 44271), (639, 39352), (852, 29514), (1278, 19676), (1704, 14757), (2556, 9838), (4919, 5112)]