290291234675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1\times {\mathrm{15377}}^1$

素因数の和:17432

約数の個数: 48

約数和(自身を含む): 401244006240

約数和(自身を除く): 110952771565

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 2003, 9425, 10015, 15377, 26039, 50075, 58087, 76885, 130195, 199901, 290435, 384425, 445933, 650975, 755131, 999505, 1452175, 2229665, 3775655, 4997525, 5797129, 11148325, 18878275, 28985645, 30800131, 144928225, 154000655, 400401703, 770003275, 893203799, 2002008515, 4466018995, 10010042575, 11611649387, 22330094975, 58058246935, 290291234675]

約数ペア:

[(1, 290291234675), (5, 58058246935), (13, 22330094975), (25, 11611649387), (29, 10010042575), (65, 4466018995), (145, 2002008515), (325, 893203799), (377, 770003275), (725, 400401703), (1885, 154000655), (2003, 144928225), (9425, 30800131), (10015, 28985645), (15377, 18878275), (26039, 11148325), (50075, 5797129), (58087, 4997525), (76885, 3775655), (130195, 2229665), (199901, 1452175), (290435, 999505), (384425, 755131), (445933, 650975)]