23840765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 9253891

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 431, 481, 851, 1495, 2155, 2405, 4255, 5603, 9913, 11063, 15947, 28015, 49565, 55315, 79735, 128869, 207311, 366781, 644345, 1036555, 1833905, 4768153, 23840765]

約数ペア:

[(1, 23840765), (5, 4768153), (13, 1833905), (23, 1036555), (37, 644345), (65, 366781), (115, 207311), (185, 128869), (299, 79735), (431, 55315), (481, 49565), (851, 28015), (1495, 15947), (2155, 11063), (2405, 9913), (4255, 5603)]