231569205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 442575360

約数和(自身を除く): 211006155

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 113, 145, 203, 339, 435, 565, 609, 673, 791, 1015, 1695, 2019, 2373, 3045, 3277, 3365, 3955, 4711, 9831, 10095, 11865, 14133, 16385, 19517, 22939, 23555, 49155, 58551, 68817, 70665, 76049, 97585, 114695, 136619, 228147, 292755, 344085, 380245, 409857, 532343, 683095, 1140735, 1597029, 2049285, 2205421, 2661715, 6616263, 7985145, 11027105, 15437947, 33081315, 46313841, 77189735, 231569205]

約数ペア:

[(1, 231569205), (3, 77189735), (5, 46313841), (7, 33081315), (15, 15437947), (21, 11027105), (29, 7985145), (35, 6616263), (87, 2661715), (105, 2205421), (113, 2049285), (145, 1597029), (203, 1140735), (339, 683095), (435, 532343), (565, 409857), (609, 380245), (673, 344085), (791, 292755), (1015, 228147), (1695, 136619), (2019, 114695), (2373, 97585), (3045, 76049), (3277, 70665), (3365, 68817), (3955, 58551), (4711, 49155), (9831, 23555), (10095, 22939), (11865, 19517), (14133, 16385)]