181464205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 251010144

約数和(自身を除く): 69545939

約数列:

[1, 5, 13, 17, 65, 85, 97, 221, 485, 1105, 1261, 1649, 1693, 6305, 8245, 8465, 21437, 22009, 28781, 107185, 110045, 143905, 164221, 374153, 821105, 1870765, 2134873, 2791757, 10674365, 13958785, 36292841, 181464205]

約数ペア:

[(1, 181464205), (5, 36292841), (13, 13958785), (17, 10674365), (65, 2791757), (85, 2134873), (97, 1870765), (221, 821105), (485, 374153), (1105, 164221), (1261, 143905), (1649, 110045), (1693, 107185), (6305, 28781), (8245, 22009), (8465, 21437)]