53438545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 72449280

約数和(自身を除く): 19010735

約数列:

[1, 5, 19, 23, 37, 95, 115, 185, 437, 661, 703, 851, 2185, 3305, 3515, 4255, 12559, 15203, 16169, 24457, 62795, 76015, 80845, 122285, 288857, 464683, 562511, 1444285, 2323415, 2812555, 10687709, 53438545]

約数ペア:

[(1, 53438545), (5, 10687709), (19, 2812555), (23, 2323415), (37, 1444285), (95, 562511), (115, 464683), (185, 288857), (437, 122285), (661, 80845), (703, 76015), (851, 62795), (2185, 24457), (3305, 16169), (3515, 15203), (4255, 12559)]