78710025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 137419776

約数和(自身を除く): 58709751

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 103, 115, 309, 345, 443, 515, 575, 1329, 1545, 1725, 2215, 2369, 2575, 6645, 7107, 7725, 10189, 11075, 11845, 30567, 33225, 35535, 45629, 50945, 59225, 136887, 152835, 177675, 228145, 254725, 684435, 764175, 1049467, 1140725, 3148401, 3422175, 5247335, 15742005, 26236675, 78710025]

約数ペア:

[(1, 78710025), (3, 26236675), (5, 15742005), (15, 5247335), (23, 3422175), (25, 3148401), (69, 1140725), (75, 1049467), (103, 764175), (115, 684435), (309, 254725), (345, 228145), (443, 177675), (515, 152835), (575, 136887), (1329, 59225), (1545, 50945), (1725, 45629), (2215, 35535), (2369, 33225), (2575, 30567), (6645, 11845), (7107, 11075), (7725, 10189)]