1442820005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 2120152320

約数和(自身を除く): 677332315

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 241, 323, 337, 935, 1045, 1205, 1615, 1685, 2651, 3553, 3707, 4097, 4579, 5729, 6403, 13255, 17765, 18535, 20485, 22895, 28645, 32015, 45067, 50369, 63019, 70433, 77843, 81217, 108851, 225335, 251845, 315095, 352165, 389215, 406085, 544255, 856273, 893387, 1197361, 1380689, 1543123, 4281365, 4466935, 5986805, 6903445, 7715615, 15187579, 16974353, 26233091, 75937895, 84871765, 131165455, 288564001, 1442820005]

約数ペア:

[(1, 1442820005), (5, 288564001), (11, 131165455), (17, 84871765), (19, 75937895), (55, 26233091), (85, 16974353), (95, 15187579), (187, 7715615), (209, 6903445), (241, 5986805), (323, 4466935), (337, 4281365), (935, 1543123), (1045, 1380689), (1205, 1197361), (1615, 893387), (1685, 856273), (2651, 544255), (3553, 406085), (3707, 389215), (4097, 352165), (4579, 315095), (5729, 251845), (6403, 225335), (13255, 108851), (17765, 81217), (18535, 77843), (20485, 70433), (22895, 63019), (28645, 50369), (32015, 45067)]