51857175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 91224320

約数和(自身を除く): 39367145

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 151, 241, 285, 453, 475, 723, 755, 1205, 1425, 2265, 2869, 3615, 3775, 4579, 6025, 8607, 11325, 13737, 14345, 18075, 22895, 36391, 43035, 68685, 71725, 109173, 114475, 181955, 215175, 343425, 545865, 691429, 909775, 2074287, 2729325, 3457145, 10371435, 17285725, 51857175]

約数ペア:

[(1, 51857175), (3, 17285725), (5, 10371435), (15, 3457145), (19, 2729325), (25, 2074287), (57, 909775), (75, 691429), (95, 545865), (151, 343425), (241, 215175), (285, 181955), (453, 114475), (475, 109173), (723, 71725), (755, 68685), (1205, 43035), (1425, 36391), (2265, 22895), (2869, 18075), (3615, 14345), (3775, 13737), (4579, 11325), (6025, 8607)]