11561625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 21415680

約数和(自身を除く): 9854055

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 239, 375, 387, 645, 717, 1075, 1125, 1195, 1935, 2151, 3225, 3585, 5375, 5975, 9675, 10277, 10755, 16125, 17925, 29875, 30831, 48375, 51385, 53775, 89625, 92493, 154155, 256925, 268875, 462465, 770775, 1284625, 2312325, 3853875, 11561625]

約数ペア:

[(1, 11561625), (3, 3853875), (5, 2312325), (9, 1284625), (15, 770775), (25, 462465), (43, 268875), (45, 256925), (75, 154155), (125, 92493), (129, 89625), (215, 53775), (225, 51385), (239, 48375), (375, 30831), (387, 29875), (645, 17925), (717, 16125), (1075, 10755), (1125, 10277), (1195, 9675), (1935, 5975), (2151, 5375), (3225, 3585)]