9968394375

素因数分解:

$3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{41213}}^1$

素因数の和:41282

約数の個数: 60

約数和(自身を含む): 18411612648

約数和(自身を除く): 8443218273

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 625, 645, 1075, 1125, 1875, 1935, 3225, 5375, 5625, 9675, 16125, 26875, 41213, 48375, 80625, 123639, 206065, 241875, 370917, 618195, 1030325, 1772159, 1854585, 3090975, 5151625, 5316477, 8860795, 9272925, 15454875, 15949431, 25758125, 26582385, 44303975, 46364625, 77274375, 79747155, 132911925, 221519875, 231823125, 398735775, 664559625, 1107599375, 1993678875, 3322798125, 9968394375]

約数ペア:

[(1, 9968394375), (3, 3322798125), (5, 1993678875), (9, 1107599375), (15, 664559625), (25, 398735775), (43, 231823125), (45, 221519875), (75, 132911925), (125, 79747155), (129, 77274375), (215, 46364625), (225, 44303975), (375, 26582385), (387, 25758125), (625, 15949431), (645, 15454875), (1075, 9272925), (1125, 8860795), (1875, 5316477), (1935, 5151625), (3225, 3090975), (5375, 1854585), (5625, 1772159), (9675, 1030325), (16125, 618195), (26875, 370917), (41213, 241875), (48375, 206065), (80625, 123639)]