51101175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 87423720

約数和(自身を除く): 36322545

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 709, 775, 961, 2127, 2325, 2883, 3545, 4805, 10635, 14415, 17725, 21979, 24025, 53175, 65937, 72075, 109895, 329685, 549475, 681349, 1648425, 2044047, 3406745, 10220235, 17033725, 51101175]

約数ペア:

[(1, 51101175), (3, 17033725), (5, 10220235), (15, 3406745), (25, 2044047), (31, 1648425), (75, 681349), (93, 549475), (155, 329685), (465, 109895), (709, 72075), (775, 65937), (961, 53175), (2127, 24025), (2325, 21979), (2883, 17725), (3545, 14415), (4805, 10635)]