27883475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 36640512

約数和(自身を除く): 8757037

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 683, 1633, 1775, 3415, 8165, 15709, 17075, 40825, 48493, 78545, 242465, 392725, 1115339, 1212325, 5576695, 27883475]

約数ペア:

[(1, 27883475), (5, 5576695), (23, 1212325), (25, 1115339), (71, 392725), (115, 242465), (355, 78545), (575, 48493), (683, 40825), (1633, 17075), (1775, 15709), (3415, 8165)]