61681695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 52366305

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 255, 285, 323, 435, 439, 493, 551, 969, 1317, 1479, 1615, 1653, 2195, 2465, 2755, 4845, 6585, 7395, 7463, 8265, 8341, 9367, 12731, 22389, 25023, 28101, 37315, 38193, 41705, 46835, 63655, 111945, 125115, 140505, 141797, 190965, 216427, 241889, 425391, 649281, 708985, 725667, 1082135, 1209445, 2126955, 3246405, 3628335, 4112113, 12336339, 20560565, 61681695]

約数ペア:

[(1, 61681695), (3, 20560565), (5, 12336339), (15, 4112113), (17, 3628335), (19, 3246405), (29, 2126955), (51, 1209445), (57, 1082135), (85, 725667), (87, 708985), (95, 649281), (145, 425391), (255, 241889), (285, 216427), (323, 190965), (435, 141797), (439, 140505), (493, 125115), (551, 111945), (969, 63655), (1317, 46835), (1479, 41705), (1615, 38193), (1653, 37315), (2195, 28101), (2465, 25023), (2755, 22389), (4845, 12731), (6585, 9367), (7395, 8341), (7463, 8265)]