85218595

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 131459328

約数和(自身を除く): 46240733

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 103, 245, 307, 385, 515, 539, 721, 1133, 1535, 2149, 2695, 3377, 3605, 5047, 5665, 7931, 10745, 15043, 16885, 23639, 25235, 31621, 39655, 55517, 75215, 118195, 158105, 165473, 221347, 277585, 347831, 827365, 1106735, 1549429, 1739155, 2434817, 7747145, 12174085, 17043719, 85218595]

約数ペア:

[(1, 85218595), (5, 17043719), (7, 12174085), (11, 7747145), (35, 2434817), (49, 1739155), (55, 1549429), (77, 1106735), (103, 827365), (245, 347831), (307, 277585), (385, 221347), (515, 165473), (539, 158105), (721, 118195), (1133, 75215), (1535, 55517), (2149, 39655), (2695, 31621), (3377, 25235), (3605, 23639), (5047, 16885), (5665, 15043), (7931, 10745)]