68425935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 126489600

約数和(自身を除く): 58063665

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 255, 285, 323, 435, 487, 493, 551, 969, 1461, 1479, 1615, 1653, 2435, 2465, 2755, 4845, 7305, 7395, 8265, 8279, 9253, 9367, 14123, 24837, 27759, 28101, 41395, 42369, 46265, 46835, 70615, 124185, 138795, 140505, 157301, 211845, 240091, 268337, 471903, 720273, 786505, 805011, 1200455, 1341685, 2359515, 3601365, 4025055, 4561729, 13685187, 22808645, 68425935]

約数ペア:

[(1, 68425935), (3, 22808645), (5, 13685187), (15, 4561729), (17, 4025055), (19, 3601365), (29, 2359515), (51, 1341685), (57, 1200455), (85, 805011), (87, 786505), (95, 720273), (145, 471903), (255, 268337), (285, 240091), (323, 211845), (435, 157301), (487, 140505), (493, 138795), (551, 124185), (969, 70615), (1461, 46835), (1479, 46265), (1615, 42369), (1653, 41395), (2435, 28101), (2465, 27759), (2755, 24837), (4845, 14123), (7305, 9367), (7395, 9253), (8265, 8279)]