138422125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 183456000

約数和(自身を除く): 45033875

約数列:

[1, 5, 19, 25, 95, 125, 167, 349, 475, 835, 1745, 2375, 3173, 4175, 6631, 8725, 15865, 20875, 33155, 43625, 58283, 79325, 165775, 291415, 396625, 828875, 1107377, 1457075, 5536885, 7285375, 27684425, 138422125]

約数ペア:

[(1, 138422125), (5, 27684425), (19, 7285375), (25, 5536885), (95, 1457075), (125, 1107377), (167, 828875), (349, 396625), (475, 291415), (835, 165775), (1745, 79325), (2375, 58283), (3173, 43625), (4175, 33155), (6631, 20875), (8725, 15865)]