27826375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 9074489

約数列:

[1, 5, 25, 31, 43, 125, 155, 167, 215, 775, 835, 1075, 1333, 3875, 4175, 5177, 5375, 6665, 7181, 20875, 25885, 33325, 35905, 129425, 166625, 179525, 222611, 647125, 897625, 1113055, 5565275, 27826375]

約数ペア:

[(1, 27826375), (5, 5565275), (25, 1113055), (31, 897625), (43, 647125), (125, 222611), (155, 179525), (167, 166625), (215, 129425), (775, 35905), (835, 33325), (1075, 25885), (1333, 20875), (3875, 7181), (4175, 6665), (5177, 5375)]