159156975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 285196032

約数和(自身を除く): 126039057

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 2903, 3225, 3655, 8709, 10965, 14515, 18275, 43545, 49351, 54825, 72575, 124829, 148053, 217725, 246755, 374487, 624145, 740265, 1233775, 1872435, 2122093, 3120725, 3701325, 6366279, 9362175, 10610465, 31831395, 53052325, 159156975]

約数ペア:

[(1, 159156975), (3, 53052325), (5, 31831395), (15, 10610465), (17, 9362175), (25, 6366279), (43, 3701325), (51, 3120725), (75, 2122093), (85, 1872435), (129, 1233775), (215, 740265), (255, 624145), (425, 374487), (645, 246755), (731, 217725), (1075, 148053), (1275, 124829), (2193, 72575), (2903, 54825), (3225, 49351), (3655, 43545), (8709, 18275), (10965, 14515)]