1999740095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 2608174080

約数和(自身を除く): 608433985

約数列:

[1, 5, 29, 31, 113, 127, 145, 155, 565, 635, 899, 961, 3277, 3503, 3683, 3937, 4495, 4805, 14351, 16385, 17515, 18415, 19685, 27869, 71755, 101587, 108593, 114173, 122047, 139345, 416179, 444881, 507935, 542965, 570865, 610235, 2080895, 2224405, 3149197, 3539363, 12901549, 13791311, 15745985, 17696815, 64507745, 68956555, 399948019, 1999740095]

約数ペア:

[(1, 1999740095), (5, 399948019), (29, 68956555), (31, 64507745), (113, 17696815), (127, 15745985), (145, 13791311), (155, 12901549), (565, 3539363), (635, 3149197), (899, 2224405), (961, 2080895), (3277, 610235), (3503, 570865), (3683, 542965), (3937, 507935), (4495, 444881), (4805, 416179), (14351, 139345), (16385, 122047), (17515, 114173), (18415, 108593), (19685, 101587), (27869, 71755)]