70400825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 104419098

約数和(自身を除く): 34018273

約数列:

[1, 5, 11, 17, 25, 37, 55, 85, 121, 185, 187, 275, 407, 425, 605, 629, 925, 935, 1369, 2035, 2057, 3025, 3145, 4477, 4675, 6845, 6919, 10175, 10285, 15059, 15725, 22385, 23273, 34225, 34595, 51425, 75295, 76109, 111925, 116365, 165649, 172975, 256003, 376475, 380545, 581825, 828245, 1280015, 1902725, 2816033, 4141225, 6400075, 14080165, 70400825]

約数ペア:

[(1, 70400825), (5, 14080165), (11, 6400075), (17, 4141225), (25, 2816033), (37, 1902725), (55, 1280015), (85, 828245), (121, 581825), (185, 380545), (187, 376475), (275, 256003), (407, 172975), (425, 165649), (605, 116365), (629, 111925), (925, 76109), (935, 75295), (1369, 51425), (2035, 34595), (2057, 34225), (3025, 23273), (3145, 22385), (4477, 15725), (4675, 15059), (6845, 10285), (6919, 10175)]