161134725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 284456000

約数和(自身を除く): 123321275

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 285, 365, 475, 1095, 1387, 1425, 1549, 1825, 4161, 4647, 5475, 6935, 7745, 20805, 23235, 29431, 34675, 38725, 88293, 104025, 113077, 116175, 147155, 339231, 441465, 565385, 735775, 1696155, 2148463, 2207325, 2826925, 6445389, 8480775, 10742315, 32226945, 53711575, 161134725]

約数ペア:

[(1, 161134725), (3, 53711575), (5, 32226945), (15, 10742315), (19, 8480775), (25, 6445389), (57, 2826925), (73, 2207325), (75, 2148463), (95, 1696155), (219, 735775), (285, 565385), (365, 441465), (475, 339231), (1095, 147155), (1387, 116175), (1425, 113077), (1549, 104025), (1825, 88293), (4161, 38725), (4647, 34675), (5475, 29431), (6935, 23235), (7745, 20805)]