80240925

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{17539}}^1$

素因数の和:17613

約数の個数: 24

約数和(自身を含む): 134847520

約数和(自身を除く): 54606595

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 17539, 52617, 87695, 263085, 438475, 1069879, 1315425, 3209637, 5349395, 16048185, 26746975, 80240925]

約数ペア:

[(1, 80240925), (3, 26746975), (5, 16048185), (15, 5349395), (25, 3209637), (61, 1315425), (75, 1069879), (183, 438475), (305, 263085), (915, 87695), (1525, 52617), (4575, 17539)]