210009477835

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{7759}}^1$

素因数の和:8000

約数の個数: 48

約数和(自身を含む): 268527536640

約数和(自身を除く): 58518058805

約数列:

[1, 5, 31, 43, 131, 155, 215, 655, 961, 1333, 4061, 4805, 5633, 6665, 7759, 20305, 28165, 38795, 41323, 125891, 174623, 206615, 240529, 333637, 629455, 873115, 1016429, 1202645, 1668185, 5082145, 5413313, 7456399, 10342747, 27066565, 31509299, 37281995, 43706447, 51713735, 157546495, 218532235, 320625157, 976788269, 1354899857, 1603125785, 4883941345, 6774499285, 42001895567, 210009477835]

約数ペア:

[(1, 210009477835), (5, 42001895567), (31, 6774499285), (43, 4883941345), (131, 1603125785), (155, 1354899857), (215, 976788269), (655, 320625157), (961, 218532235), (1333, 157546495), (4061, 51713735), (4805, 43706447), (5633, 37281995), (6665, 31509299), (7759, 27066565), (20305, 10342747), (28165, 7456399), (38795, 5413313), (41323, 5082145), (125891, 1668185), (174623, 1202645), (206615, 1016429), (240529, 873115), (333637, 629455)]