25269790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4001

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 31726562

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 3967, 6370, 7934, 19835, 27769, 39670, 51571, 55538, 103142, 138845, 194383, 257855, 277690, 360997, 388766, 515710, 721994, 971915, 1804985, 1943830, 2526979, 3609970, 5053958, 12634895, 25269790]

約数ペア:

[(1, 25269790), (2, 12634895), (5, 5053958), (7, 3609970), (10, 2526979), (13, 1943830), (14, 1804985), (26, 971915), (35, 721994), (49, 515710), (65, 388766), (70, 360997), (91, 277690), (98, 257855), (130, 194383), (182, 138845), (245, 103142), (455, 55538), (490, 51571), (637, 39670), (910, 27769), (1274, 19835), (3185, 7934), (3967, 6370)]