12475875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 23362560

約数和(自身を除く): 10886685

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 103, 125, 255, 285, 309, 323, 375, 425, 475, 515, 969, 1275, 1425, 1545, 1615, 1751, 1957, 2125, 2375, 2575, 4845, 5253, 5871, 6375, 7125, 7725, 8075, 8755, 9785, 12875, 24225, 26265, 29355, 33269, 38625, 40375, 43775, 48925, 99807, 121125, 131325, 146775, 166345, 218875, 244625, 499035, 656625, 733875, 831725, 2495175, 4158625, 12475875]

約数ペア:

[(1, 12475875), (3, 4158625), (5, 2495175), (15, 831725), (17, 733875), (19, 656625), (25, 499035), (51, 244625), (57, 218875), (75, 166345), (85, 146775), (95, 131325), (103, 121125), (125, 99807), (255, 48925), (285, 43775), (309, 40375), (323, 38625), (375, 33269), (425, 29355), (475, 26265), (515, 24225), (969, 12875), (1275, 9785), (1425, 8755), (1545, 8075), (1615, 7725), (1751, 7125), (1957, 6375), (2125, 5871), (2375, 5253), (2575, 4845)]