290030625

素因数分解:

$3^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 100

約数和(自身を含む): 574944084

約数和(自身を除く): 284913459

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 125, 135, 153, 225, 255, 337, 375, 405, 425, 459, 625, 675, 765, 1011, 1125, 1275, 1377, 1685, 1875, 2025, 2125, 2295, 3033, 3375, 3825, 5055, 5625, 5729, 6375, 6885, 8425, 9099, 10125, 10625, 11475, 15165, 16875, 17187, 19125, 25275, 27297, 28645, 31875, 34425, 42125, 45495, 50625, 51561, 57375, 75825, 85935, 95625, 126375, 136485, 143225, 154683, 172125, 210625, 227475, 257805, 286875, 379125, 429675, 464049, 631875, 682425, 716125, 773415, 860625, 1137375, 1289025, 1895625, 2148375, 2320245, 3412125, 3580625, 3867075, 5686875, 6445125, 10741875, 11601225, 17060625, 19335375, 32225625, 58006125, 96676875, 290030625]

約数ペア:

[(1, 290030625), (3, 96676875), (5, 58006125), (9, 32225625), (15, 19335375), (17, 17060625), (25, 11601225), (27, 10741875), (45, 6445125), (51, 5686875), (75, 3867075), (81, 3580625), (85, 3412125), (125, 2320245), (135, 2148375), (153, 1895625), (225, 1289025), (255, 1137375), (337, 860625), (375, 773415), (405, 716125), (425, 682425), (459, 631875), (625, 464049), (675, 429675), (765, 379125), (1011, 286875), (1125, 257805), (1275, 227475), (1377, 210625), (1685, 172125), (1875, 154683), (2025, 143225), (2125, 136485), (2295, 126375), (3033, 95625), (3375, 85935), (3825, 75825), (5055, 57375), (5625, 51561), (5729, 50625), (6375, 45495), (6885, 42125), (8425, 34425), (9099, 31875), (10125, 28645), (10625, 27297), (11475, 25275), (15165, 19125), (16875, 17187)]