668835855

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 1187877600

約数和(自身を除く): 519041745

約数列:

[1, 3, 5, 9, 15, 45, 73, 97, 219, 291, 365, 485, 657, 873, 1095, 1455, 2099, 3285, 4365, 6297, 7081, 10495, 18891, 21243, 31485, 35405, 63729, 94455, 106215, 153227, 203603, 318645, 459681, 610809, 766135, 1018015, 1379043, 1832427, 2298405, 3054045, 6895215, 9162135, 14863019, 44589057, 74315095, 133767171, 222945285, 668835855]

約数ペア:

[(1, 668835855), (3, 222945285), (5, 133767171), (9, 74315095), (15, 44589057), (45, 14863019), (73, 9162135), (97, 6895215), (219, 3054045), (291, 2298405), (365, 1832427), (485, 1379043), (657, 1018015), (873, 766135), (1095, 610809), (1455, 459681), (2099, 318645), (3285, 203603), (4365, 153227), (6297, 106215), (7081, 94455), (10495, 63729), (18891, 35405), (21243, 31485)]