194386245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 353652480

約数和(自身を除く): 159266235

約数列:

[1, 3, 5, 15, 17, 19, 51, 53, 57, 85, 95, 159, 255, 265, 285, 323, 757, 795, 901, 969, 1007, 1615, 2271, 2703, 3021, 3785, 4505, 4845, 5035, 11355, 12869, 13515, 14383, 15105, 17119, 38607, 40121, 43149, 51357, 64345, 71915, 85595, 120363, 193035, 200605, 215745, 244511, 256785, 601815, 682057, 733533, 762299, 1222555, 2046171, 2286897, 3410285, 3667665, 3811495, 10230855, 11434485, 12959083, 38877249, 64795415, 194386245]

約数ペア:

[(1, 194386245), (3, 64795415), (5, 38877249), (15, 12959083), (17, 11434485), (19, 10230855), (51, 3811495), (53, 3667665), (57, 3410285), (85, 2286897), (95, 2046171), (159, 1222555), (255, 762299), (265, 733533), (285, 682057), (323, 601815), (757, 256785), (795, 244511), (901, 215745), (969, 200605), (1007, 193035), (1615, 120363), (2271, 85595), (2703, 71915), (3021, 64345), (3785, 51357), (4505, 43149), (4845, 40121), (5035, 38607), (11355, 17119), (12869, 15105), (13515, 14383)]