16860165

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 15971835

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 113, 145, 147, 203, 245, 339, 343, 435, 565, 609, 735, 791, 1015, 1029, 1421, 1695, 1715, 2373, 3045, 3277, 3955, 4263, 5145, 5537, 7105, 9831, 9947, 11865, 16385, 16611, 21315, 22939, 27685, 29841, 38759, 49155, 49735, 68817, 83055, 114695, 116277, 149205, 160573, 193795, 344085, 481719, 581385, 802865, 1124011, 2408595, 3372033, 5620055, 16860165]

約数ペア:

[(1, 16860165), (3, 5620055), (5, 3372033), (7, 2408595), (15, 1124011), (21, 802865), (29, 581385), (35, 481719), (49, 344085), (87, 193795), (105, 160573), (113, 149205), (145, 116277), (147, 114695), (203, 83055), (245, 68817), (339, 49735), (343, 49155), (435, 38759), (565, 29841), (609, 27685), (735, 22939), (791, 21315), (1015, 16611), (1029, 16385), (1421, 11865), (1695, 9947), (1715, 9831), (2373, 7105), (3045, 5537), (3277, 5145), (3955, 4263)]