408036805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 577145520

約数和(自身を除く): 169108715

約数列:

[1, 5, 11, 17, 55, 85, 97, 121, 187, 409, 485, 605, 935, 1067, 1649, 2045, 2057, 4499, 5335, 6953, 8245, 10285, 11737, 18139, 22495, 34765, 39673, 49489, 58685, 76483, 90695, 198365, 199529, 247445, 382415, 436403, 674441, 841313, 997645, 2182015, 3372205, 4206565, 4800433, 7418851, 24002165, 37094255, 81607361, 408036805]

約数ペア:

[(1, 408036805), (5, 81607361), (11, 37094255), (17, 24002165), (55, 7418851), (85, 4800433), (97, 4206565), (121, 3372205), (187, 2182015), (409, 997645), (485, 841313), (605, 674441), (935, 436403), (1067, 382415), (1649, 247445), (2045, 199529), (2057, 198365), (4499, 90695), (5335, 76483), (6953, 58685), (8245, 49489), (10285, 39673), (11737, 34765), (18139, 22495)]