7025005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 9805824

約数和(自身を除く): 2780819

約数列:

[1, 5, 13, 23, 37, 65, 115, 127, 185, 299, 481, 635, 851, 1495, 1651, 2405, 2921, 4255, 4699, 8255, 11063, 14605, 23495, 37973, 55315, 61087, 108077, 189865, 305435, 540385, 1405001, 7025005]

約数ペア:

[(1, 7025005), (5, 1405001), (13, 540385), (23, 305435), (37, 189865), (65, 108077), (115, 61087), (127, 55315), (185, 37973), (299, 23495), (481, 14605), (635, 11063), (851, 8255), (1495, 4699), (1651, 4255), (2405, 2921)]