54886625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 75748608

約数和(自身を除く): 20861983

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 575, 1123, 1955, 2125, 2875, 5615, 9775, 19091, 25829, 28075, 48875, 95455, 129145, 140375, 439093, 477275, 645725, 2195465, 2386375, 3228625, 10977325, 54886625]

約数ペア:

[(1, 54886625), (5, 10977325), (17, 3228625), (23, 2386375), (25, 2195465), (85, 645725), (115, 477275), (125, 439093), (391, 140375), (425, 129145), (575, 95455), (1123, 48875), (1955, 28075), (2125, 25829), (2875, 19091), (5615, 9775)]