25710895

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 39697920

約数和(自身を除く): 13987025

約数列:

[1, 5, 7, 19, 23, 35, 41, 95, 115, 133, 161, 205, 287, 437, 665, 779, 805, 943, 1435, 1681, 2185, 3059, 3895, 4715, 5453, 6601, 8405, 11767, 15295, 17917, 27265, 31939, 33005, 38663, 58835, 89585, 125419, 159695, 193315, 223573, 270641, 627095, 734597, 1117865, 1353205, 3672985, 5142179, 25710895]

約数ペア:

[(1, 25710895), (5, 5142179), (7, 3672985), (19, 1353205), (23, 1117865), (35, 734597), (41, 627095), (95, 270641), (115, 223573), (133, 193315), (161, 159695), (205, 125419), (287, 89585), (437, 58835), (665, 38663), (779, 33005), (805, 31939), (943, 27265), (1435, 17917), (1681, 15295), (2185, 11767), (3059, 8405), (3895, 6601), (4715, 5453)]