53173875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 98841600

約数和(自身を除く): 45667725

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 439, 475, 969, 1275, 1317, 1425, 1615, 2125, 2195, 2375, 4845, 6375, 6585, 7125, 7463, 8075, 8341, 10975, 22389, 24225, 25023, 32925, 37315, 40375, 41705, 54875, 111945, 121125, 125115, 141797, 164625, 186575, 208525, 425391, 559725, 625575, 708985, 932875, 1042625, 2126955, 2798625, 3127875, 3544925, 10634775, 17724625, 53173875]

約数ペア:

[(1, 53173875), (3, 17724625), (5, 10634775), (15, 3544925), (17, 3127875), (19, 2798625), (25, 2126955), (51, 1042625), (57, 932875), (75, 708985), (85, 625575), (95, 559725), (125, 425391), (255, 208525), (285, 186575), (323, 164625), (375, 141797), (425, 125115), (439, 121125), (475, 111945), (969, 54875), (1275, 41705), (1317, 40375), (1425, 37315), (1615, 32925), (2125, 25023), (2195, 24225), (2375, 22389), (4845, 10975), (6375, 8341), (6585, 8075), (7125, 7463)]