25077884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 49975296

約数和(自身を除く): 24897412

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 331, 403, 611, 662, 806, 1222, 1324, 1457, 1612, 2444, 2914, 4303, 5828, 8606, 10261, 15557, 17212, 18941, 20522, 31114, 37882, 41044, 62228, 75764, 133393, 202241, 266786, 404482, 482267, 533572, 808964, 964534, 1929068, 6269471, 12538942, 25077884]

約数ペア:

[(1, 25077884), (2, 12538942), (4, 6269471), (13, 1929068), (26, 964534), (31, 808964), (47, 533572), (52, 482267), (62, 404482), (94, 266786), (124, 202241), (188, 133393), (331, 75764), (403, 62228), (611, 41044), (662, 37882), (806, 31114), (1222, 20522), (1324, 18941), (1457, 17212), (1612, 15557), (2444, 10261), (2914, 8606), (4303, 5828)]