25301679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 38567424

約数和(自身を除く): 13265745

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 421, 871, 897, 1263, 1541, 2613, 4623, 5473, 9683, 16419, 20033, 28207, 29049, 60099, 84621, 125879, 366691, 377637, 648761, 1100073, 1946283, 8433893, 25301679]

約数ペア:

[(1, 25301679), (3, 8433893), (13, 1946283), (23, 1100073), (39, 648761), (67, 377637), (69, 366691), (201, 125879), (299, 84621), (421, 60099), (871, 29049), (897, 28207), (1263, 20033), (1541, 16419), (2613, 9683), (4623, 5473)]