129636625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 171595008

約数和(自身を除く): 41958383

約数列:

[1, 5, 23, 25, 67, 115, 125, 335, 575, 673, 1541, 1675, 2875, 3365, 7705, 8375, 15479, 16825, 38525, 45091, 77395, 84125, 192625, 225455, 386975, 1037093, 1127275, 1934875, 5185465, 5636375, 25927325, 129636625]

約数ペア:

[(1, 129636625), (5, 25927325), (23, 5636375), (25, 5185465), (67, 1934875), (115, 1127275), (125, 1037093), (335, 386975), (575, 225455), (673, 192625), (1541, 84125), (1675, 77395), (2875, 45091), (3365, 38525), (7705, 16825), (8375, 15479)]